Issues

• MacBookPro15,2: fixed ~22.6 s stall on every S3 suspend/resume after early CPU offlining (linux-t2 7.2.4 / 7.2.6)

  t2linux/kernel#30 · Filter by author maxyharr opened on Sep 25, 2026
  3

• GPU stuck throttled at 300MHz clock speed - cannot load accurate clock tables or overclock settings

  t2linux/kernel#29 · Filter by author Dustin-rpg opened on Sep 23, 2026
  1

• t2bce_audio: playback crackle builds up over minutes and resets on stream restart (timer-driven copy drifts against the T2 read position) — MacBookPro16,2, linux-t2 7.2.4

  t2linux/kernel#28 · Filter by author Real-Bimox opened on Sep 15, 2026
  7

• iMac20,2 (Navi 10, 1002:7319 / 106b:021b) — SMU hw_init fails -62; ppfeaturemask workaround boots but leaves MCLK at 0 MHz

  t2linux/kernel#27 · Filter by author Balba8 opened on Sep 13, 2026
  1

• Charging does not resume below ~30% battery without physical unplug/replug (MacBook Pro 16" 2019, A2141)

  t2linux/kernel#26 · Filter by author gnz16 opened on Sep 6, 2026

• HID: MacBookPro15,4 reporting 05ac:0277 — add WELLSPRINGT2_J223_ALT for keyboard backlight and trackpad

  t2linux/kernel#25 · Filter by author c0deAbra opened on Sep 2, 2026

• MacBookAir9,1: t2bce_vhci desync after rapid S3 suspend/resume cycles — 'Unhandled system event: 50' on resume, internal keyboard dead, next suspend wedges (linux-t2 7.1.8)

  t2linux/kernel#24 · Filter by author githonllc opened on Sep 1, 2026
  2

• Bluetooth (hci_bcm4377) refuses to power on: "Failed (0x03)" Hardware Failure, no timeout, no kernel error

  t2linux/kernel#23 · Filter by author polarplatypus9090-sudo opened on Aug 28, 2026
  2

• MacBookPro15,2: t2bce VHCI dies and kernel faults after hibernate resume on linux-t2 7.1.8

  t2linux/kernel#22 · Filter by author anildigital opened on Aug 23, 2026
  1

• amdgpu fails to resume after lid close/reopen (PSP/SMU GPU reset failure) on MacBookPro16,1 (Navi14 5500M) — possibly related to CachyOS/linux-cachyos#846

  t2linux/kernel#21 · Filter by author Sh1d0w opened on Aug 22, 2026

• t2bce_audio regression on MacBookAir8,1 since linux-t2 7.1.5: page fault in t2audio_pcm_open

  t2linux/kernel#20 · Filter by author roy-devx opened on Aug 9, 2026
  8

• [iMac20,1 / Navi 14 0x7340:0x0219] Intermittent SMU init -62 at cold boot — persists on 7.1.6 despite patch 6001

  t2linux/kernel#19 · Filter by author Alex6-iMac27 opened on Aug 4, 2026
  2

• Keyboard and mouse nonfunctional after hibernation

  t2linux/kernel#17 · Filter by author BenediktZinn opened on Jul 24, 2026

• Having to Reinstall Wifi Drivers

  t2linux/kernel#15 · Filter by author MarjaE2 opened on Dec 9, 2024
  1

• Enable binder modules

  t2linux/kernel#14 · Filter by author nileshtrivedi opened on Jul 21, 2024

• Touch bar broken on T1 macs since Linux 6.3

  t2linux/kernel#12 · Filter by author stefand opened on Feb 12, 2024
  7

• Audio through headphones unreliable (and a workaround that's helped in my case)

  t2linux/kernel#11 · Filter by author alphabitserial opened on Feb 4, 2024
  2

• aaudio: aaudio_pcm_pointer while not started

  t2linux/kernel#10 · Filter by author Redecorating opened on Jan 14, 2024
  1

• MacPro7,1 PCIE Errors

  unconfirmed
  t2linux/kernel#9 · Filter by author Redecorating opened on Dec 19, 2023
  1

• Suspend: Sonoma T2 firmware breaks it

  t2linux/kernel#8 · Filter by author netnef opened on Dec 16, 2023

• USB3 dual HDMI adapter - DP14, 2-lane link

  t2linux/kernel#7 · Filter by author odlg opened on Jun 10, 2023

• brcmfmac: device inaccesable after resume sometimes

  t2linux/kernel#6 · Filter by author Redecorating opened on Mar 5, 2023

• Wi-Fi

  t2linux/kernel#4 · Filter by author Redecorating opened on Mar 3, 2023
  3

• GMUX: dGPU Power Up

  t2linux/kernel#3 · Filter by author Redecorating opened on Mar 3, 2023

• GMUX

  t2linux/kernel#2 · Filter by author Redecorating opened on Mar 3, 2023
  1