

In the course of doing that, it reveals that these new models have a boot mode which doesn’t appear to be documented anywhere else, but which could prove a Mac-saver: Fallback Recovery OS. One document every serious Mac user should read and refer to repeatedly is the Platform Security Guide, which Apple has just revised to give all the gory details of how M1 Macs start up.


The OC is still in development, still buggy but when you get everything working, it’s quite stable. The Envy 13 Kaby Lake i7-7500u and HD620 can’t boot with 510 7 due to the bios lock but works with r5078.ĭue to all these problems, I’ve tried to use OpenCore boot loader. The problems with the Catalina 10.15.4+ is the mismatch between boot loader and the Lilu.kext and WhateverGreen.kext. My HP x360 i7-4510u Haswell HD4400 only works with r5107 or newer while M7-J120dx works with r5078. The only versions seem to work are 5107-5115 but still buggy. How To Install DW1820A instead of DW1560 on Catalinaįix HP Post Error RTC Bios Screen after OpenCore reboot.Ĭlover boot loader has been the best boot loader for Hackintosh, since the macOS Catalina 10.15.4+, there are quite a few bugs with the newer versions, r5089-5098 don’t scan boot volumes.
