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

  1. Reseat the CPU.
  2. 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.