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update. someone else had success osx 12.51 oc 0.8.3 hp probook 650 g1 about 7 days ago from today. sept 19 2022 what the efi config plist should look like

... 2010 Steve while trying to rest recover from his severe physical health wellbeing

it was better when steve jobs was at apple. the cd icon is the best.

use right hand side usb port next to displayport.

efi files same as post 1

thanks. have re-read the info. another new test boot up with usb, same efi. bootup time to opencore menu, about 5 minutes. about 15 minutes from opencore menu to the apple setup screen, and lots of verbose warning info about everything not working, maybe every driver, kext etc at osx setup...

done. folder name changed. verbose output same as image post #1 , just folder name changed to EFI

done. thanks

hi noobs begginer level, opencore and 12.x is more advanced science. did a new clean blank usb installer for osx 12.5.1 gathered all the files for intel haswell hp probook g1 laptop added the haswell related info into the config.plist cannot boot past opencore boot. no apple attached efi...

Installed the update and didnt notice the battery wasnt charging for a while Solution. Thanks Rehabman! quote - from test system / in progress

update. test build oc efi notes - new clean usb installer , and new clean post install oc efi for hp elitebook 8x0g1 opencore 0.8.x osx 10.15.7 11.6.8 12.4/12.5 remove SSDT-AWAC add SSDT-HPET SSDT-GPRW SSDT-EXT1-FixShutdown.aml SSDT-EXT4-WakeScreen.aml. new APCI patches HPET _CRS to...

thanks for the solution info. possible test check points when i try make a fresh new oc efi. definitely much time invested in your trial error testing, and much more advanced technical know how.

thanks for update . what was the cause of the problem and what did you do to solve to get opencore .8.x and 12.4 stable. context - background as a noob, been testing trial and errors for different hp laptop 8x0g1 tested pre-made oc efi shared by others and making my own diy custom oc...

thanks for the guide. work in progress test and debug for hp elitebook 8x0g1 820 and found a reference 840g1 oc efi can you point to some alternative dummies fool noob proof ways for usb map ports etc and how to re-check test machine has 10.13.6 clover 4701 and 10.15.7 clover 5146 with all...

ah, oc/kexts/.. fatigue its the highly advanced oc guides and the oc technical manuals, maybe its the fonts, not use the apple human interface design guide

thanks ok download the kexts from github and put into oc/clover/kexts, and copy the related kext lines from the reference 840g1 oc efi config plist to the work in progress config.plist? do the same for the keyboard trackpad function?

hackintool says bcm4352 802.11ac and or bcm20702a0

thanks absolutely agree during test installs which gets wiped often littlesnitch is useful out of the box with all its bells and whistles especially with quantum slow internet speed and dodgy connections with and without vpns etc.

i found on github a working oc efi but for 840g1 not 820g1, almost perfect except the right hand side nearest usb port might freeze randomly with a usb hd during file copy. works for both 12.4 and 11.6.7 usb installer during the bootup to setup menu the wifi works keyboard trackpad tap...

Thanks Feartech. ok done. added to config.plist small test - 12.4 and 11.6.7 usb installer booted up to setup menu / macos Recovery menu screen (existing test install 10.15.7) kb/mouse/touchpad inputs limited functions slight delay, only the top trackpad buttons work and can move mouse around...