- Joined
- Mar 2, 2014
- Messages
- 2,000
- Motherboard
- Gigabyte Z390 I AORUS PRO WIFI
- CPU
- i9-9900K
- Graphics
- RX 580
- Mac
- Classic Mac
- Mobile Phone
System described at left. Was using Gigabyte's BIOS firmware version F4. "Upgraded" to F20, but booting stops at Apple logo (no progress bar) and then restarts, repeats forever. Tried to re-flash to F4, but F20 sends up error message that regressing the firmware version is prohibited. Completely killed my computer. Writing this on my backup.
Here is the error message in the F20 BIOS when attempting to Q-Flash back to F4:
Here is the error message in the F20 BIOS when attempting to Q-Flash back to F4:
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