Powered for the enterprise, hp elite pcs are the world s most secure and manageable pcs 1.When the chip starts causing problems, you usually see it on. This manual comes under the category Desktops and has been rated by 2 people with an average of a 8. I have updated the BIOS, updated the firmware, changed the hard drive (replaced with a new one sent from HP), changed the SATA cable, double checked the boot order, ensured that there were no USB devices connected, and have now pretty much run out of ideas.We create Media in MDT 2013 and copy it to USB and boot to UEFI. Hp elitedesk 800 g2 boot from usb In pxe deployment, it can load the boot image, thats fine.