Start After updating bios blank screen

After updating bios blank screen

Try holding down the power button until it shuts down all the way then push it one more time to turn it back on. I've tried holding the power button for 30 seconds to drain what was in there and removing the battery.

Try holding down the power button until it shuts down all the way then push it one more time to turn it back on. Download the "ACPI Flash BIOS version 2.30 for Satellite L770/L775" (if that is your model) or the most updated BIOS you can find for your model.

This has happened also to my toshiba laptop when I installed the new update a couple of days ago. I was having the same issues, but this resolved it for me!

The monitor is turned OFF or the cables are disconnected.