I’ve attached my original (corrupt) dump for reference. Thanks in advance! Option 2: Marketplace Post (e.g., eBay, AliExpress)
motherboard, you've likely hit a wall where standard software updates won't work. When a laptop fails to post, has a corrupted BIOS, or is stuck in a boot loop, a direct firmware flash using a file is often the only path to recovery. da0x8cmb6e0 rev e bios bin
If the system is still functional, you can access the BIOS setup without external tools: PROBOOK 450-G5 - GEEK DAIS Download Center I’ve attached my original (corrupt) dump for reference