The Macintosh reuse field guide

A second life.
A sound decision.

Keep supported macOS where it works well. Give older Intel Macs a careful Linux evaluation—not an automatic retirement.

Proposed · not adopted policyReviewed November 8, 2026 · America/Chicago (CST)Public reference · Version 1.0
Publication is not adoption.

This guide is a proposed technical standard. Publishing it does not mean the program has adopted every recommendation or qualified every listed machine. Only the program lead can approve adoption.

Coverage: grouped model/year boundaries, not every Macintosh SKU or configuration. PowerPC and 68k families are grouped, not individually catalogued. Verify the exact model identifier before acting.

01

Keep what works. Test what could.

A practical decision path—not a one-size-fits-all operating-system rule.

AKeep macOS

Officially compatible + actively patched

Choose the newest officially compatible macOS that meets the recipient’s application and accessibility needs. Keep operating system and browser updates current.

Check update evidence →
BEvaluate Linux

Older 64-bit Intel, without T2

Start with a supported Mint live USB. Do not mount or browse donor storage. Confirm real hardware behavior, then qualify an installed, updated system before release.

Choose a test edition →
CSpecialist lane

T2, Apple silicon or early EFI

These machines need a separate plan. Repair, a narrower role, heritage use or responsible recycling can be better than a fragile install.

Understand the exceptions →
1 · IdentifyExact model, architecture, RAM, GPU and storage.
2 · Check supportOfficial OS ceiling and actual vendor update evidence.
3 · Test the workRequired sites, school tools, hardware and accessibility.
4 · Qualify & releaseAuthorized sanitization, installed tests and a support owner.

A desktop appearing is a first test, not a deployment approval. No operating-system choice alone guarantees security, speed or suitability.

02

Compatibility has a ceiling. Support changes.

The dated evidence below is a snapshot, not a guaranteed future support term.

Apple security release observations · November 8, 2026 (CST)
macOS lineEvidence opened for this snapshot [U]Proposed WHPE disposition
27 Golden GateApple lists 27.2, released October 26, 2026; Apple-silicon compatibility verified [A+]Preferred on eligible Macs after application checks
26 TahoeApple lists 26.7.2, released October 26, 2026Keep patched on officially compatible Intel; review regularly
15 SequoiaApple lists 15.8.2, released October 26, 2026Keep patched where this is the official ceiling; plan next transition
14 SonomaLatest entry found: 14.8.9, August 6, 2026; absent from the listed October macOS roundNot a new WHPE default; reassess support and evaluate Linux
13 VenturaLatest entry found: 13.7.8, August 20, 2025Do not deploy as standard online/password workstation
12 MontereyLatest entry found: 12.7.6, July 29, 2024Evaluate Linux; no obsolete Chrome workaround
11 Big Sur / 10.15 CatalinaIsolated February 2, 2026 entries say no published CVE entriesAn isolated release is not proof of broad ongoing security maintenance
10.14 and earlierHistorical compatibility only in this guideNot the standard internet/credential environment

Apple’s security list names macOS 27.2, Tahoe 26.7.2 and Sequoia 15.8.2 on October 26, 2026. The Golden Gate 27.2 advisory independently confirms its date. U U3 A+

Proposed standard: prefer patched macOS 27 on eligible Apple-silicon Macs; patched 26 or 15 may remain viable on officially compatible Intel Macs. Treat Sonoma-only machines as a support-review lane, not an automatic new deployment. Apple cautions that not all known security issues are addressed in previous OS versions. U2

An isolated old-OS update is not proof of full security maintenance. Do not assume a permanent “latest three releases” guarantee or infer a formal end-of-life date from this table.

03

Find the right boundary.

Match introduction year and variant—not the year a computer was purchased. All rows remain readable without JavaScript.

Read this table correctly: Intel ceilings exclude patchers and firmware identity conversions. For Apple silicon, “27 eligible” means currently verified compatibility, not a predicted lifetime ceiling. Models with the same official limit are grouped; this is not an every-SKU database.

56 grouped entries · all families

Official macOS boundaries & proposed reuse route · sources reviewed November 8, 2026 (CST)
Model / generationOfficial ceilingProposed routeEvidence
iMac · 2006 Core Duo (17/20-inch)10.6 Snow Leopard32-bit CPU: outside modern Mint standardM
iMac · Late 2006 Core 2 Duo (17/20/24-inch)10.7 LionSpecialist EFI assessment; not routine deploymentM
iMac · Mid 2007–Mid 2009 (20/24-inch; incl. education)10.11 El CapitanLinux candidate; age, GPU and firmware checksA9 M
iMac · Late 2009–2011 (21.5/27-inch; incl. Late 2011)10.13 High SierraLinux candidate; GPU/thermal checksA8 M
iMac · Late 2012–2013 (21.5/27-inch; incl. Early 2013)10.15 CatalinaLinux candidate; inspect HDD/Fusion storageA6 M
iMac · Mid 2014 21.5-inch; Late 2014 & Mid 2015 27-inch 5K11 Big SurLinux candidate; HiDPI and GPU checksA5 M
iMac · Late 2015 (21.5-inch, 21.5-inch 4K, 27-inch 5K)12 MontereyLinux candidateA4 M
iMac · 2017 (21.5-inch, 21.5-inch 4K, 27-inch 5K)13 VenturaLinux candidate; Chrome eligibility alone is insufficientA3 M
iMac · 2019 (21.5-inch 4K / 27-inch 5K)15 SequoiaKeep patched macOS; non-T2 Linux only if justifiedA1 A2 M
iMac · 2020 27-inch 5K26 TahoeKeep patched macOS; T2 Linux exceptionA0 T M
iMac Pro · 2017 iMac Pro (all CPU configurations)15 SequoiaKeep patched macOS; T2 Linux exceptionA1 A0 T M
Mac mini · 2006 Core Solo / Core Duo10.6 Snow Leopard32-bit CPU: outside modern Mint standardM
Mac mini · 2007 Core 2 Duo10.7 LionSpecialist EFI assessment; not routine deploymentM
Mac mini · Early/Late 2009 (including Server)10.11 El CapitanLinux candidate; firmware/GPU checksA9 M
Mac mini · Mid 2010 / Mid 2011 (including Server)10.13 High SierraLinux candidate; GPU, storage and thermalsA8 M
Mac mini · Late 2012 (including Server)10.15 CatalinaLinux candidate; inspect every installed diskA6 M
Mac mini · Late 201412 MontereyLinux candidate; soldered RAM limits matterA4 M
Mac mini · 2018 Intel (including units sold in later years)15 SequoiaKeep patched macOS; T2 Linux exceptionA1 A0 T M
Mac Pro · 2006 / 2007 (MacPro1,1 / 2,1)10.7 Lion64-bit CPU ≠ 64-bit EFI; specialist onlyM E1 E2
Mac Pro · Early 2008 / Early 2009 (unmodified identity)10.11 El CapitanLinux candidate; verify firmware, GPU and power costA9 M
Mac Pro · Mid 2010 / Mid 2012 (including Server)10.14 Mojave with recommended Metal GPULinux candidate; original GPU may cap macOS at 10.13A7 M
Mac Pro · Late 2013 cylinder12 MontereyLinux candidate; dual-GPU, cooling and storage checksA4 M
Mac Pro · 2019 Intel tower / rack26 TahoeKeep patched macOS; T2/PCIe Linux exceptionA0 T M
MacBook · 2006 Core Duo10.6 Snow Leopard32-bit CPU: outside modern Mint standardM
MacBook · Late 2006–2007; Early 2008; Late 2008 white10.7 LionSpecialist assessment; distinguish white from aluminumM
MacBook · Late 2008 aluminum; Early/Mid 2009 white10.11 El CapitanLinux candidate; EFI/GPU/RAM checksA9 M
MacBook · Late 2009 / Mid 2010 white unibody10.13 High SierraLinux candidate; SSD and RAM assessmentA8 M
MacBook · Early 2015 12-inch Retina11 Big SurLinux candidate; keyboard, audio, USB-C checksA5 M
MacBook · Early 2016 12-inch Retina12 MontereyLinux candidate; keyboard, audio, USB-C checksA4 M
MacBook · 2017 12-inch Retina13 VenturaLinux candidate; soldered storage/RAM, battery checksA3 M
MacBook Air · Original Early 200810.7 LionSpecialist assessment; very limited hardwareM
MacBook Air · Late 2008 / Mid 200910.11 El CapitanLinux candidate only after EFI/RAM/GPU checksA9 M
MacBook Air · Late 2010 / Mid 2011 (11/13-inch)10.13 High SierraLinux candidate; low soldered RAM can disqualifyA8 M
MacBook Air · Mid 2012 (11/13-inch)10.15 CatalinaLinux candidate; verify fixed RAM capacityA6 M
MacBook Air · Mid 2013 / Early 2014 (11/13-inch)11 Big SurLinux candidate; Wi-Fi and sleep checksA5 M
MacBook Air · Early 2015 (11/13-inch); 2017 13-inch12 MontereyLinux candidate; battery/Wi-Fi/sleep checksA4 M
MacBook Air · Retina 2018 / 2019 Intel14 SonomaReview Linux specialist route; T2 — not stock MintA2 A1 T M
MacBook Air · Retina 2020 Intel (NOT M1)15 SequoiaKeep patched macOS; T2 Linux exceptionA1 A0 T M
MacBook Pro · Early/Mid 2006 Core Duo (15/17-inch)10.6 Snow Leopard32-bit CPU: outside modern Mint standardM
MacBook Pro · Late 2006 Core 2 Duo (15/17-inch)10.7 LionSpecialist EFI assessment; not routine deploymentM
MacBook Pro · Mid/Late 2007–2009 (all sizes introduced then)10.11 El CapitanLinux candidate; identify EFI and legacy GPUA9 M
MacBook Pro · Mid 2010 / Early & Late 2011 (13/15/17-inch)10.13 High SierraLinux candidate; hybrid graphics and GPU health criticalA8 M
MacBook Pro · Mid/Late 2012; Early 2013 (Retina and non-Retina)10.15 CatalinaLinux candidate; test exact GPU configurationA6 M
MacBook Pro · Late 2013 / Mid 2014 Retina (13/15-inch)11 Big SurLinux candidate; camera/Wi-Fi/dual-GPU checksA5 M
MacBook Pro · Early 2015 13-inch; Mid 2015 15-inch; 2016 13/15-inch12 MontereyLinux candidate; 2016 T1/Touch Bar requires extra checksA4 M
MacBook Pro · 2017 13/15-inch (two/four ports)13 VenturaLinux candidate; T1/Touch Bar/audio checks where fittedA3 M
MacBook Pro · 2018 13/15-inch; 2019 13/15-inch; 2020 Intel 13-inch TWO ports15 SequoiaKeep patched macOS; T2 Linux exceptionA1 A0 T M
MacBook Pro · 2019 16-inch; 2020 Intel 13-inch FOUR ports26 TahoeKeep patched macOS; T2 Linux exceptionA0 T M
Apple silicon · iMac 24-inch M1 (2021) and later Apple-silicon iMacs27 Golden Gate currently eligible; not lifetime ceilingKeep macOS; no x86 Mint USBA+ S
Apple silicon · Mac mini M1 (2020) and later Apple-silicon minis27 Golden Gate currently eligible; not lifetime ceilingKeep macOS; Asahi only after exact-model reviewA+ S
Apple silicon · MacBook Air / Pro M1 (2020) and later Apple-silicon notebooks27 Golden Gate currently eligible; not lifetime ceilingKeep macOS; Asahi not universal hardware supportA+ S
Apple silicon · Mac Studio (2022 onward); Mac Pro (2023 Apple silicon)27 Golden Gate currently eligible; not lifetime ceilingKeep macOS; check Asahi model matrix, not chip name aloneA+ S
Apple silicon · MacBook Neo (2026, A18 Pro)27 Golden Gate currently eligible; not lifetime ceilingKeep macOS; Asahi support not established hereA+
Legacy · PowerPC: Power Macintosh / Power Mac, iMac G3/G4/G5, eMac, iBook, PowerBook, PowerPC Mac miniVaries by exact model; not individually catalogued hereOutside x86 Mint; heritage/offline or specialist dispositionScope limitation
Legacy · 68k: compact Macintosh, Macintosh II, LC, Quadra, Centris, early PowerBook / Performa and related modelsVaries by exact model; classic Mac OS, not modern macOSOutside x86 Mint; heritage/offline or specialist dispositionScope limitation
Legacy · Xserve Intel (supplemental server coverage)2006/2008: 10.7; 2009: 10.11Specialist server reuse, not standard child desktopM
Download model boundaries · CSV

Watch the splits: Early vs Late 2013 MacBook Pro; Mid vs Late 2015 iMac; white vs aluminum Late 2008 MacBook; Intel vs M1 in 2020; two vs four Thunderbolt ports on 2020 Intel MacBook Pro. Years with no new introduction are not separate rows.

Mac Pro 2010/2012 reaches Mojave officially only with a recommended Metal-capable GPU. A flashed 2009 identity is not silently treated as officially supported. A7 M

04

One supported base. Two useful starting points.

The desktop edition should follow measured usability—not a rule that every Intel Mac is the same.

Full desktop · first evaluation

Mint 22.3 Cinnamon

Start here when graphics acceleration works and the computer has comfortable memory and storage. An 8 GB+ machine with a healthy SSD is the proposed practical preference—not a Mint requirement.

Keep it if the real workload stays responsive.
Lighter desktop · compare when constrained

Mint 22.3 Xfce

Useful when Cinnamon feels heavy or a 4 GB machine is under memory pressure. Xfce is Mint’s lightest desktop; it does not repair failing storage or add missing hardware drivers.

Choose it if the same workload clearly works better.
Mint edition and hardware planning · proposed program criteria
ConditionProposed responseImportant limit
8 GB+ RAM, healthy SSD, working accelerationEvaluate Cinnamon firstStill test browser, video and required schoolwork
4 GB RAM / older graphicsCompare Xfce and CinnamonModern websites can still overwhelm 4 GB; not an automatic pass
2 GB or lessUpgrade if practical, or evaluate a narrower roleNot routine online-child deployment under this proposal
Spinning HDD / Fusion storageAssess health and repair economics; prefer a compatible SSDDo not assume a 2.5-inch SATA drive fits every Mac
Existing volunteer-supported MATE setupMATE can be a valid supported middle optionAvoid extra images without a clear support reason
Legacy NVIDIA / HWE kernel regressionTechnician follows Mint’s release-specific guidanceDo not select a driver merely because it says NVIDIA

Official Mint facts: 22.3 is supported until April 2029. Mint’s FAQ gives 2 GB RAM minimum, 4 GB recommended, 20 GB disk minimum and 100 GB recommended. Mint 20 onward is 64-bit only. L1 L2 L3

Kernel choice matters as much as desktop choice

Mint’s 22.3 notes flag HWE kernel 6.14 problems on older NVIDIA hardware using the unsupported 470 driver. They document installing 22.1 with kernel 6.8 and upgrading to 22.3 without switching to HWE as an alternative for affected systems. That is a release-specific technician path, not a blanket prescription for every old Mac or GPU.

Use only a maintained kernel/update path. Verify the ISO checksum and authenticity using Mint’s official guide. Repeat tests after installation and updates; live USB performance is not installed SSD performance.

L1 L4

Record actual app launch behavior, representative tab/video load, memory pressure, swap and temperatures. No universal benchmark, battery-runtime or boot-speed promises are made here.

05

Know when the normal recipe stops.

The same connector shape does not mean the same architecture, firmware or Linux support.

Hardware lanes · proposed assessment rules
LaneWhat changesWHPE rule
Non-T2 64-bit IntelTypical Mint test lane; Broadcom Wi-Fi firmware, FaceTime cameras, Retina scaling, older NVIDIA/AMD and dual GPUs can still need workQualify each model/GPU configuration; non-T2 does not mean everything works
Intel with T2Air/Pro 2018–2020 Intel; iMac 27-inch 2020; iMac Pro; mini 2018; Pro 2019 [T]Keep patched macOS when possible. Linux requires t2linux-informed preparation, not the ordinary Mint recipe
Early Intel 32-bit CPUCore Solo / Core Duo cannot run modern 64-bit MintOutside standard image; do not recommend expired 32-bit Mint
64-bit CPU with early 32-bit EFICPU bitness and boot-firmware bitness are different; notable early Mac Pro and other early Intel exceptionsSpecialist bootloader assessment; don’t promise a normal x86-64 USB will boot
Apple siliconARM Apple-specific boot chain and hardware drivers; Intel ISO is wrong architectureKeep macOS by default. A separately maintained Asahi deployment is an expert exception
PowerPC / 68kDifferent architectures, firmware and software ecosystemsNot Mint targets. Heritage/offline or specialist reuse, not a general modern browsing promise
T2 Intel Macs · use a specialist plan

Apple lists Intel MacBook Air/Pro introduced in 2018–2020 (excluding M1), 2020 27-inch iMac, iMac Pro, 2018 Mac mini and 2019 Mac Pro as T2 models. T

t2linux documents extra support for internal keyboard, camera and audio; Wi-Fi firmware sourced from macOS; and model-dependent Bluetooth, suspend and GPU limitations. Its roadmap recommends retaining macOS for firmware, recovery and firmware extraction. A stock Mint USB is not a complete T2 deployment recipe.

Startup-security and external-boot preparation require specific authorization. Do not erase macOS first or bypass ownership locks.

T2 T3 D2
Apple silicon · not the Intel Mint USB

Use supported macOS as the default. Fedora Asahi Remix is the integrated Linux route to evaluate separately, using its exact-device feature matrix—not a claim that all ARM Macs work alike. Its installation starts from macOS and changes storage; it is not the same no-install live USB test.

Asahi exact-device caveats · reviewed November 8, 2026 (CST)
Asahi scope [S/S1/S2/S3]Verified caveatProgram recommendation
M1 / M2 familySubstantial GPU, Wi-Fi and device support; matrix still lists Thunderbolt / DP Alt Mode WIP and Touch ID TBAExact-device and peripheral review; no blanket Apple-silicon approval
M1 iMac 2021Matrix lists speakers TBA and microphones WIPNot a drop-in macOS replacement for classroom calls without a separately qualified solution
M2 Mac Pro 2023Overview broadly says supported; detailed M2 matrix still labels Installer WIPTreat as unresolved until exact current installer and hardware qualification are confirmed
M3 / M3 Pro / M3 MaxInstaller yes on listed notebooks/iMac; detailed matrix shows GPU/display work incompleteExpert evaluation only; newer progress announcements may outrun the matrix
M3 Ultra Mac StudioM3 matrix lists Installer noNot approved by this guide
M4 and newer; A18 Pro NeoThis research did not establish full exact-model Asahi supportKeep macOS; do not extrapolate support from M1/M2

Where broad overview wording and detailed matrices disagree, treat support as unresolved until exact installer and required features are qualified. M1/M2 support is not evidence of support for every newer chip.

S S1 S2 S3
Early Intel, older GPUs & unsupported macOS patchers

A 64-bit processor does not prove the Mac has a 64-bit EFI boot path. Early Intel machines need exact-model verification; this guide does not inventory every EFI32 case. Core Solo/Core Duo machines cannot run modern 64-bit Mint. Do not revive an expired 32-bit Mint release for online use. See original Mac Pro EFI evidence and MacPro2,1 EFI evidence.

Broadcom Wi-Fi, FaceTime cameras, Retina scaling, old NVIDIA/AMD cards, hybrid graphics and T1/Touch Bar-era notebooks can require additional work even without T2. A fallback graphics mode is not a final performance qualification.

Unsupported macOS patchers are not the proposed charity production default: updates, model-specific graphics and changes to platform security settings can add support burden. Any exception needs a named maintainer, recovery plan and repeat testing; it does not become official Apple support.

06

A working browser is not the whole security story.

Never roll back an OS or freeze an obsolete browser just to preserve saved-password access.

Browser requirements · vendor evidence reviewed November 8, 2026 (CST)
BrowserVerified minimum / scopeWhat it does NOT prove
Current Google Chrome on Mac [B1/B2]macOS 13 Ventura or newerVentura’s ability to install Chrome does not establish current macOS security maintenance
Google Chrome on Linux [B2]64-bit Ubuntu 18.04+, Debian 10+, openSUSE 15.5+ or Fedora 39+; Intel SSE3-capable CPU or ARMMint is Ubuntu-based but is not explicitly named in Google’s supported-distribution list; test the actual package and updates
Current Firefox on Mac [B3]macOS 10.15 or newerA maintained browser cannot patch vulnerabilities in an otherwise old OS
Firefox on Linux [B3]Published library/package requirements; distro builds may differUse a maintained distribution package; check updates and required sites, not just launch success
Safari [U]Apple lists Safari 27.2 for Sequoia/Tahoe in the October 26, 2026 roundDo not infer that Monterey’s old Safari receives the same fixes

Current Chrome’s macOS 13 minimum is directly verified. This edition deliberately omits the unconfirmed historical Chrome version-number cutoff for Monterey. Firefox’s lower Mac minimum does not make an old underlying OS fully maintained.

Test required learning sites and extensions on a supported installed system. Account recovery, password sync and device-bound passkeys should be checked directly by the account owner on their own qualified device—not by transferring a donor’s browser profile or sharing saved credentials.

Linux also changes native-app compatibility. macOS applications and platform services are not automatically reproduced. Required web alternatives, privacy terms and accessibility need their own review. B1 B2 B3 U

07

From “it boots” to “ready to use.”

Proposed acceptance matrix. These rows are test requirements—not a checklist of completed work.

Live evaluation and installed-system qualification
TestLive-session evidence to collectInstalled-system release gate — proposed
Identity / bootExact model, CPU architecture, RAM, GPU, ISO edition/version; desktop appearsCold boot from internal storage without USB; record kernel/driver versions and recovery route
Keyboard / pointerTyping, click, drag, scroll, right-click, layout, brightness controlsRepeat after updates; no unusable essential keys or pointer behavior
Wi-Fi / Ethernet / BluetoothConnect, load public HTTPS site, reconnect; test required network/peripheralsRepeat after restart and sleep; stable intended home/school connection
Browser / school workflowPublic sites, video playback, sample document/PDF and required web toolsCurrent browser updates successfully; representative workload usable; owner tests any required account separately
Speakers / headphones / microphoneLocal playback, volume and mic recording; no distortionTest both recording and playback after restart; qualify classroom-call use
WebcamCamera preview, image and indicatorRequired conferencing browser sees camera and microphone; privacy controls understood
Graphics / displayNative resolution, scaling, brightness, video; no corruptionAcceleration and expected displays work; no reliance on a sluggish fallback without explicit limited-role approval
Sleep / wake / shutdownSuspend/resume; network/audio return; clean shutdownRepeated lid/sleep cycles on laptops and display sleep on desktops; no lockups or unexpected wake/heat
Storage / RAMInternal disks detected; read health data without formattingTechnician verifies health and capacity, appropriate disk/RAM diagnostics; installed read/write test on authorized sanitized storage
Battery / power / thermalsInspect for swelling/damage; charging, fans and unexpected heatHealthy charger and battery; document measured runtime for intended role; no swollen battery or shutdown under workload
Updates / handoffIdentify update path and available supported driversApply updates, restart, rerun essentials; recipient account/OEM setup, documentation and support owner ready
Accessibility / application fitRequired input, display, speech and learning aidsRecipient’s essential school/accessibility tools function; approved alternatives documented
Record four honest outcomes: Pass · Fail · Not tested · Not applicable. Include tester, date in America/Chicago, exact OS/edition/kernel/driver, evidence and any approved workaround. Missing tests are not passes.

Set workload-specific thresholds before batch deployment. Repairs, edition changes or driver/kernel changes require retesting. Keep private identifiers and recipient details out of public test notes.

08

Small observations. Carefully bounded.

Anonymous examples from early evaluation—not a certification of these model families.

Observed · partial live test

2010 15-inch MacBook Pro

MacBookPro6,2; Intel i7 M620, about 4 GB RAM, Intel + NVIDIA GT 330M. Mint 22.3 Cinnamon reached the live desktop. Pointer movement, Wi-Fi connection and public web browsing were observed/reported working.

Hold: internal storage was not detected. Missing, disconnected or failed storage remained possible; hardware inspection was pending.

Audio, microphone, webcam, graphics stability, sleep, battery and installed operation were not yet qualified.

Identified · Linux result pending

Late-2015 21.5-inch 4K iMac

Intel i5 3.1 GHz quad-core, 8 GB RAM, Iris Pro 6200, Monterey 12.7.6. Official macOS ceiling: Monterey.

Next: live Mint evaluation. No result is recorded in this snapshot.

Internal disk health/type was not independently established. Native 4K scaling, Wi-Fi, audio, camera, graphics and sleep still need testing.

Source: early pilot photos and operator reports, November 8, 2026 (CST). No serial numbers, donor names, account information or inventory photos are published. Both remain evaluation units.

09

Privacy before preparation. Support after handoff.

Reinstalling an operating system is not the same thing as sanitizing donor data.

  1. Ownership & permissionConfirm lawful transfer and authorization for erasure or hardware changes. Have the legitimate owner remove Activation Lock, firmware passwords or organizational management restrictions. Never bypass them.
  2. Quarantine donor mediaFollow the technical hub’s proposed data-wiping process. Do not browse or boot into donor data to decide whether it matters. Keep preservation and erasure decisions private and authorized.
  3. Choose, verify & validate sanitizationUse a media-appropriate approved process and private records, guided by NIST SP 800-88 Rev. 2 and appropriate media-specific standards. A quick format, reinstall or absence of visible files is not proof of sanitization. Cryptographic erase is not approved by the hub’s current draft; its prerequisites require separate review.
  4. Install & qualifyOnly after sanitization acceptance, install to the authorized target, apply updates and repeat the installed-system tests. Retain needed recovery/firmware arrangements. Remove technician accounts and saved credentials.
  5. Hand off with a support ownerRecord the final configuration, tests, approved limitations and sanitization outcome privately. Provide first-boot/recipient account setup, an update guide and a recovery/support route. Never issue shared passwords.

See the existing Data Wiping Standard and Preparation & Linux Mint Image. This guide does not replace those proposed processes or authorize erasure of any individual donation. D D2 L3

Scope, limitations & maintenance
  • Grouped introduction/variant boundaries cover the requested mainstream Mac computer families, with Mac Studio and MacBook Neo included from current Apple lists. CPU/BTO variations sharing the same ceiling are grouped.
  • Not every SKU, order number, serial number, education/server variant or OS build is catalogued. Verify exact identifiers; EveryMac is a secondary lookup alongside Apple’s primary compatibility pages.
  • PowerPC/68k are grouped heritage categories. Detailed classic Mac OS ceilings, specialist Linux ports, clones, prototypes and non-computer Apple products are out of scope. Xserve coverage is an Intel summary only.
  • Exact EFI32 inventory is incomplete. Apple-silicon and T2 support is not established by these two pilots. Asahi overview/matrix differences remain deliberately unresolved.
  • Vendor support changes. Recheck official pages before every batch and after major OS/browser/kernel changes. Proposed review cadence: at least quarterly, and before Mint 22.3’s April 2029 support boundary.
  • The program lead and hardware partner still need to approve acceptance thresholds, sanitizer responsibilities, application set and exception-maintenance ownership.
10

Evidence you can inspect.

All references were reviewed on November 8, 2026, America/Chicago (CST). This embedded guide does not refresh automatically.

Apple supplies primary compatibility and security evidence; EveryMac supplies historical fine-grained mapping. Mint, Google, Mozilla, Asahi and t2linux supply their own requirements and feature notes. Historical installation ceilings are not current support promises.

  1. A+Apple macOS 27 Golden Gate compatibilityhttps://support.apple.com/en-us/127255
  2. A0Apple macOS Tahoe 26 compatibilityhttps://support.apple.com/en-us/122867
  3. A1Apple macOS Sequoia 15 compatibilityhttps://support.apple.com/en-us/120282
  4. A2Apple macOS Sonoma 14 compatibilityhttps://support.apple.com/en-us/105113
  5. A3Apple macOS Ventura 13 compatibility (archived)https://support.apple.com/en-us/102861
  6. A4Apple macOS Monterey 12 compatibility (archived)https://support.apple.com/en-us/103260
  7. A5Apple macOS Big Sur 11 compatibility (archived)https://support.apple.com/en-us/103111
  8. A6Apple macOS Catalina 10.15 compatibility (archived)https://support.apple.com/en-us/102765
  9. A7Apple Mojave specifications — Metal GPU exceptionhttps://support.apple.com/en-us/111930
  10. A8Apple High Sierra specificationshttps://support.apple.com/en-us/111934
  11. A9Apple El Capitan specificationshttps://support.apple.com/en-us/111989
  12. MEveryMac Intel maximum macOS model index (secondary)https://everymac.com/systems/by_capability/maximum-macos-supported-by-all-intel-macs.html
  13. UApple security releases — dated evidence, not a support promisehttps://support.apple.com/en-us/100100
  14. U2Apple organizational software-update guidancehttps://support.apple.com/guide/deployment/about-software-updates-depc4c80847a/web
  15. B1Google Chrome download — macOS minimumhttps://support.google.com/chrome/answer/16737628?hl=en
  16. B2Google Chrome platform requirementshttps://support.google.com/chrome/a/answer/7100626?hl=en
  17. B3Mozilla Firefox system requirementshttps://www.mozilla.org/en-US/firefox/system-requirements/
  18. L1Mint 22.3 release notes — support and kernel caveatshttps://linuxmint.com/rel_zena.php
  19. L2Mint edition and architecture guidehttps://linuxmint-installation-guide.readthedocs.io/en/latest/choose.html
  20. L3Mint official FAQ — published minimums / OEMhttps://linuxmint.com/faq.php
  21. L4Mint official ISO — verify authenticityhttps://linuxmint.com/edition.php?id=326
  22. TApple T2 model listhttps://support.apple.com/en-us/103265
  23. T2t2linux installation roadmaphttps://wiki.t2linux.org/roadmap/
  24. T3t2linux device and feature statehttps://wiki.t2linux.org/state/
  25. SFedora Asahi Remix overviewhttps://asahilinux.org/fedora/
  26. S1Asahi M1 feature matrixhttps://asahilinux.org/docs/platform/feature-support/m1/
  27. S2Asahi M2 feature matrixhttps://asahilinux.org/docs/platform/feature-support/m2/
  28. S3Asahi M3 feature matrixhttps://asahilinux.org/docs/platform/feature-support/m3/
  29. DNIST SP 800-88 Rev. 2 — media sanitizationhttps://csrc.nist.gov/pubs/sp/800/88/r2/final
  30. D2Apple Activation Lock for Machttps://support.apple.com/en-us/102541
  31. U3Apple Golden Gate 27.2 security advisory — released October 26, 2026https://support.apple.com/en-us/149521
  32. E1EveryMac original Mac Pro — 64-bit CPU, 32-bit EFIhttps://everymac.com/systems/apple/mac_pro/specs/mac-pro-quad-2.66-specs.html
  33. E2EveryMac MacPro2,1 — 64-bit CPU, 32-bit EFIhttps://everymac.com/systems/apple/mac_pro/specs/mac-pro-eight-core-3.0-specs.html