Problem: During POST after cold boot motherboard Q-Code LED show D6 error code and Q-LED is white (VGA component).
Speaker sounds: 1 long, 3 shorts.
ASUS Q-Code Table (from appendix):
D6 - No Console Output Devices are found
BIOS Setting:
Advanced = Onboard Devices = Configuration
PCIEX16_1 Mode = GEN 4
M.2_1 Link Mode = GEN 4 (this setting trigger error code)
Note: PC speaker isn't included in motherboard package! It was connected to get more information about error!
HARDWARE:
CPU: AMD Ryzen 7 5800X [BOX]
CPU Fan: Phanteks PH-TC14PE
TiM: IC Graphite Pad
Motherboard: ASUS ROG Crosshair VIII Dark Hero (BIOS v4402)
RAM: 2x 8GB Team Group T-Force Xtreme DDR4-4133 (@2400 JEDEC)
GPU: EVGA GeForce RTX 3080 Ti FTW3 Ultra Gaming (BIOS v94.02.71.80.74)
SSD: 500GB Samsung SSD 980 Pro (Firmware 5B2QGXA7) in M.2_1 slot
HDD: 500GB Western Digital WD Blue WD5000AAKX in SATA_0 slot
PSU: 850W Seasonic PRIME Ultra Titanium
TPM: ASUS TPM-M R2.0
SOFTWARE:
Microsoft Windows 11 Pro (build 22621.1413)
NVIDIA Driver v531.29