How to fix device not started (amdkmdag)
1) install new windows 10 after install Directx & Visual C++ and driver chipset motherboard
2) Shut down system and change graphic card into slot pciex 3 and install amd latest driver version full install
3) Shut down system after driver install again change graphic card inti pciex 4 FINISH
Visual C++ Redistributable Runtimes All-in-One
My Space
Mainboard=B560M AORUS PRO
CPU=i3 10100F
RAM=corsair LPX 3200 2x8
VGA=SAPPHIRE Nitro+ Radeon RX 6600 XT
HDD=1 TB blue western
PSU=cooler master MWE 700 bronze v2 230v