ASUS MAXIMUS V FORMULA Series Error 04: PCH initialization before microcode loading

Motherboard · taken from the manufacturer’s manual, pages cited

Error code04

Code 04 shows PCH initialization occurred before microcode loading. The manual lists no action for this code.

Model
ASUS MAXIMUS V FORMULA Series
Display shows
PCH initialization before microcode loading (04)
Type
Error code
Source
Manual p. 50

What 04 means

PCH initialization before microcode loading p. 50

If 04 is still not resolved

The manual gives no further instruction for this code. Open the code table in the PDF or contact ASUS service.

This page summarises what the manufacturer’s manual says about 04; each statement links to the page it comes from, and quoted lines are copied word for word. It is not a substitute for the manual or for a qualified installer. ManualLib is not affiliated with ASUS. Found a mistake? Report an error.