⚠
warning HP
Error Code Red LED blinks 8 times every second followed by a 2 seconds pause
Invalid ROM based on Checksum.
? What Causes This
Damaged or outdated system BIOS/ROM firmware.
✓ How to Fix It
- Check and update ROM firmware using HP Update manager.
- If the issue persists, try reflashing the BIOS with a USB tool.
- Contact service technician if problem remains.
Source: page 2 of the official manual
From the manual
This error code appears in:
HP Compaq Elite 8300 Small Form Factor PC