photon
Broken In
As it is mentioned in Digit several times to upgrade the firmware, I have downloaded updated version of firmware for my combo LG 4521B. After installing the firmware my PC required reboot. But after reboot, the PC fails to start. Combo is not identified on POST and the PC hangs on Intel Pentium Logo. It does not enter in XP. But as I disconnect the combo, XP starts normally. How I can roll back to my old firmware version? Do I need to change my combo PCB?