valnoxy / t480-oc

💻 Lenovo ThinkPad T480 / T580 / X280 Hackintosh (macOS Monterey 12.x - Sonoma 14.x) - OpenCore
MIT License
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Inconsistent power cycles (cold boot, shutdown, restart) and possible solution #125

Open Portomomo opened 9 months ago

Portomomo commented 9 months ago

My system (T480, Mac Os Monterey 12.7, EFI 1.3.0.) was plagued with inconsistent power cycles (not shutting down properly, rebooting with errors etc...). Following Dortania's OC post install guide it could be related to USB mapping. I went the USBToolbox route, generating a new UTBMap.kext in Windows and removing stock USB kext. The system is stable now.

bobmarley2021 commented 9 months ago

Thanks for posting this. I have some of the issues you mention. I'll give this a try!