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error ASUS

Error Code Q-Led VGA [White]

Indicates a graphics card or motherboard GPU issue during POST.

? What Causes This

Faulty graphics card install, incompatible GPU drivers, onboard video disabled but display is disconnected or faulty output setting in BIOS/UEFI

How to Fix It

Ensure graphic card properly seated and power connected. Check settings/configurations via BIOS/UEFI screen before loading OS. Run hardware utility to test discrete GPU.

Source: page 18 of the official manual

From the manual

Manual page 18 — ASUS error Q-Led VGA [White]

This error code appears in:

ASUS Prime B660 Plus D4 Motherboard