Dv7 HP Envy notebook: update the BIOS

I have a laptop HP Envy dv7. When I turned it on this morning, I got a message that he was updating the BIOS.

Then I got a blue screen that says:

Recovery

Your PC needs to be repaired,

The digital signature for this file could not be verified

0xc0000428 error code

You will need to use the tools of recovery on your installation media. If you don't have any facility (such as a disc or USB device) support, contact your system administrator or the computer manufacturer.

I tried a system restore, which did not work. I ran diagnostics and everything seemed OK.

I can't find my recovery disk. Anyone know what I can do?

I hit escape to enter diagnosis, and if this can help, information on the system gave me-

F.22 said BIOS version

The said Insyde BIOS Editor

Fixed. I was able to restore the BIOS of the F22 F13. I also used a restore point from a week ago.  One of those who seems to work.  For some strange reason, the changes don't take effect until I hit escape to reach diagnoses once again, how my computer restarted.

Tags: Notebooks

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