Compaq bios failure

[sumit_jk]

when i update my bios the power was gone and my bettary also dead...so whn the power come i restart my compaq c772 tu laptop but it not functioning..only black screen appear...wht to do...plz help....


my email id jk_biswal@yahoo.com

 

[smorizio]

when i update my bios the power was gone and my bettary also dead...so whn the power come i restart my compaq c772 tu laptop but it not functioning..only black screen appear...wht to do...plz help....


my email id jk_biswal@yahoo.com

you may need to have hp replace the system board.this is something you should call hp tech support..if your lucky there a few keys and a usb stick that might reflash the bios or a jumper on the bottom of the laptop.