From 16c0e880cd7ba0fea3d98ead80096382ff90d42c Mon Sep 17 00:00:00 2001 From: neon ball <35791009+ParaDoX1994@users.noreply.github.com> Date: Sat, 4 Jan 2025 10:39:28 +0200 Subject: [PATCH] Update TROUBLESHOOTING.md --- docs/TROUBLESHOOTING.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/docs/TROUBLESHOOTING.md b/docs/TROUBLESHOOTING.md index 7766edc8b..bcf7a16f8 100644 --- a/docs/TROUBLESHOOTING.md +++ b/docs/TROUBLESHOOTING.md @@ -319,9 +319,10 @@ Applicable models include: If you notice your Touchbar etc not working, this means loss of T1 functionality. -Wiping the entire disk using Disk Utility with Sonoma or newer causes the T1 firmware to be removed, which due to removed support, the macOS Sonoma+ installer will not restore. To restore T1 functionality, Ventura or older has to be reinstalled. This can be done in another volume or external disk as well, as long as the OS is booted once. After this you can wipe the old OS or unplug the external disk. +Wiping the entire disk using Disk Utility with Sonoma or newer causes the T1 firmware to be removed, which due to removed support, the macOS Sonoma+ installer will not restore. If the firmware is missing from EFI, T1 will not work regardless whether OCLP reinstates the driver durign root patching. To restore T1 functionality, Ventura or older has to be reinstalled. This can be done in another volume or external disk as well, as long as the OS is booted once. After this you can wipe the old OS or unplug the external disk. -To prevent this from happening in the future, only wipe the volume containing the operating system with models containing the T1 chip. + +To prevent this from happening in the future, with T1 systems only wipe the volume containing the operating system.