My machine was working fine with OC 0.6.7 on macOS 11.2.3. This week I updated OC to 0.6.8 and try to update macOS to 11.3. Unfortunately, I am stuck at the macOS 11.3 logon screen with my Apple wireless keyboard and mouse not working. Upon trying a USB keyboard/mouse combo, I realized that only one USB port was working, sound card is gone too. Even though I followed the OC update guide I am unable to figure out where the problem is. Attached is my OC 0.6.8 EFI folder(working fine on my...

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Author: the509man