- Joined
- Aug 6, 2013
- Messages
- 19
- Motherboard
- HP EliteBook 840-G4 i7
- CPU
- i7-7500U
- Graphics
- HD 620
- Mac
- Mobile Phone
There is a way to downgrade the BIOS?I can no longer boot catalina o 840 G5 latest BIOS as well.. Catalina on opencore.
I am on latest version Q78 Ver 01.12.00 on the HP EliteBook 840 G5 - i5-8250U and I cannot book any Catalina installer. Tried all EFIs out there. Thanks.