The chip is not receiving enough stable power through the USB port. Try plugging the programmer into a rear USB 2.0 port directly on your host computer's motherboard rather than a front case port or a USB hub.
Reattach the power cord, connect a monitor to the motherboard's VGA/DVI port, and power on the system. hp pro 3500 series mt bios bin file
The LAN MAC is stored in the BIOS BIN. Use a tool like EEUPDATE.exe (for Intel NICs) under DOS to rewrite your original MAC. The chip is not receiving enough stable power
