How to boot from a pen drive
A couple of things you will need
1: A Usb pen drive, or usb storage device
2: This great tool from HP
http://h18000.www1.hp.com/support/fi...oad/23839.html
3: the image file for flashing
http://rapidshare.com/files/4381356/betabios.img.html
Now on to flashing, make sure their is nothing on your pen drive you want, if their is, save it somewhere else.
1: plug your pen drive in
2: Install and open the HP drive Key Boot utility
3: choose the drive letter of your pen drive
4: Create New or Replace existing Configuration
http://members.cox.net/linflas/Pictures/HPutility1.JPG
5: Change to floppy disk
http://members.cox.net/linflas/Pictures/hputility2.JPG
6: select image from file, and point it to the image you downloaded from rapidshare
http://members.cox.net/linflas/Pictures/hputility3.JPG
7: You should be done, The utility should ask you to remove your pen drive, take it out, and then put it back in, and check the files, they should look this
http://members.cox.net/linflas/Pictures/hputility4.JPG
8:OK we are ready to flash, leave your pen drive connected, and reboot into the bios, goto the boot order page, removable devices, of the bios, you should see your pen drive their, select it as the first boot device, save and reboot
http://members.cox.net/linflas/Pictures/bios1.jpg
9: You should have this happen, and viola, you are done, and flashed
http://members.cox.net/linflas/Pictures/dos1.jpg