If your BIOS is completely dead, you might need a "BIOS dump" from sites like AliSaler or hardware forums, though official files are always safer. Update and Recovery Methods Method 1: The USB Recovery Drive (Recommended)
This is the safest way to update if your laptop still powers on. hp probook 4530s windows 10 bios update - HP Community hp probook 4530s bios bin file upd
Restoring a corrupted BIOS when the laptop won't boot into Windows. If your BIOS is completely dead, you might