How do I install new firmware when there is no video signal? I can't see what is happening.
No video signal detected after updating graphics drivers.
More aboutinstall firmware video signal happening
-you can boot in safe mode with the default VGA driver if you just have a bad graphics card driver. shift + F8 while you attempt to boot. You should still be able to boot to BIOS in low resolution mode, some systems will let you upgrade from the BIOS screen