Please help............. I was updating bios and lost power before it finished.. Now all I get is "Award BootBlock BIOS v1.0 BIOS ROM checksum error"... I put in a recovery disc is says Detecting IDE ATAPI device Found CDROM, try to boot from it...Pass then nothing? I changed the CMos batterry still nothing// I am a complete illeriterate pc user.. I talked to Hp they told me to do the battery... now they say find a tech.....(boo hoo) . Is there any way I can undo my mess? PLEAE tell me I haven't lost all my files... Thank you, Nettsey