| Problem | Likely Cause | Solution | | :--- | :--- | :--- | | | Secure Boot enabled in old BIOS | Enter stock BIOS, disable Secure Boot, retry. | | USB drive not recognized | Drive too large or not FAT32 | Use a 4GB USB 2.0 drive formatted with Rufus (Non-bootable, FAT32). | | Flash completes, PC dead | Wrong revision (1.01 vs 1.03) | You need a hardware programmer (CH341A) to flash manually via SPI pins. | | No display after flash | iGPU GOP driver mismatch | Plug a dedicated GPU into PCIe x16 slot; the repack may default to dGPU output. |
Select your USB drive and under "Boot selection," choose . Click "Start." pegatron h110d4m1 bios update repack