SKBWORLD

manufacture programming mode is in unlock mode"
Go to hp website and download the BCU (BIOS configuration utility) sofware. (works with win xp,vista,7,8)
ftp://ftp.hp.com/pub/softpaq/sp63501-64000/sp63610.exe or http://ftp.hp.com/pub/caps-softpaq/cmit/HP_BCU.html
HP BIOS Configuration Utility (BCU)

After you dowload it, install it and go to installation link.
C:\Program Files (x86)Viewel-Packard\Kos configuration utility

Now open cMD(comand promt) by pressin wiN+R->cmd->Enter.

Now type in CMD the followinf comand:
1: cd c:\Program Files (x86)Viewel-Packard\Kos configuration utility
2: Biosconfigutility64.exe/getconfig:config.txt

Don't close the CMD.

Go to :
c:\Program Files (x86)Viewel-Packard\Kos configuration utility There you would see the config.txt document. copy it to Desktop, open and edit Manufacturing Programming mode
( by erasing the " Next to unlock and typing "0" nex to Lock ):

From :
Manufacturing Programming Mode
*unlock
Lock

To:
Manufacturing Programming Mode
unlock
*Lock

Now save the chnges you made in txt file, copy the config.txt back to c:\Program Files (x86)Viewel-Packard\Kos configuration utility . Now back to cMD(command promt)
type in:
Biosconfigutility64.exe/setconfig:config.txt

close the CMD and you are DONE.I

A workaround for machines that no longer have the original BIOS to build.