ASRock B650 Pro RS BIOS Issue

First reported on r/techsupport on June 27, 2026.

Users are experiencing issues with the ASRock B650 Pro RS motherboard's BIOS. The issue is caused by a compatibility problem with the motherboard's firmware. Users can try updating the BIOS to resolve the issue.

What it looks like

• BIOS not working
• Motherboard not booting

How to fix it

1. Enter the BIOS settings.
2. Check the motherboard's firmware version.
3. Update the BIOS to the latest version.
4. Save the changes and exit the BIOS settings.
5. Restart your computer and check if the issue is resolved.
6. If the issue persists, try resetting the BIOS to its default settings.

Affected products

• ASRock B650 Pro RS

Sources

• ASRock B650 Pro RS now will not even enter BIOS after boot issue. BOOT LED stuck, black screen, no output — reddit:r/techsupport

---

Search terms covered: asrock b650 pro rs bios issue, motherboard not booting