Samsung B75s1 — Bios

Ensure this is set to AHCI . If it’s set to IDE, your SSD performance will be significantly throttled.

Disable this if you are trying to boot from a non-standard Linux USB or installing an older OS. Enable it for Windows 11 compatibility. Troubleshooting "No Boot" After GPU Upgrade Samsung B75s1 Bios

Before searching for files, check what you currently have. You don’t want to flash the same version or a downgrade. Ensure this is set to AHCI

Improved memory training for higher-frequency DDR3 sticks. Enable it for Windows 11 compatibility

Restart your PC and tap F2 or Del to enter the BIOS setup. Look for "BIOS Version" on the main screen.

Updating the BIOS (Basic Input/Output System) isn't something you should do "just because," but for the B75S1, it can solve several modern headaches:

Ensure the BIOS file matches your specific revision (e.g., REV 1.0 or 1.1), which is printed directly on the motherboard PCB. Key BIOS Settings for the B75S1