Error code
Gigabyte 56
GIGABYTE56
POST Code· Shown on the motherboard's 2-digit Debug Display during boot.
What it means
Invalid CPU type or speed detected..
Per pc-seed:Gigabyte
Invalid CPU type or speed.
Per pc-seed:Gigabyte, p41
How to fix it
- Reseat the CPU.
- Check for bent pins on either the CPU or motherboard.
Not affiliated with Gigabyte. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.