Skip to Method 5. Using bootable DOS USB:
No visual feedback is normal. If the USB light never flashes, try different key combinations (Alt + F2, or Win + B).
Find the community. Check the MD5 hashes. Use the white USB port. Hold CTRL + HOME. And never, ever pull the plug at 47%.
After a failed update, the BIOS may retain incorrect configuration data. Resetting CMOS forces a full re-initialization.
Before attempting any fix, it is crucial to verify the hardware. This motherboard is an OEM board manufactured for Medion, likely by MSI or Elitegroup (ECS), but branded specifically for Medion.
: Official Medion BIOS versions for this specific B460 model generally do not support Nvidia Resizable Bar. Safety Check
