SPECIFICATION OF REPAIR GUIDE.
Brand: HP
Model/Series No: DV4-2145TX
MB Part No: LA-4117P
File Size: 2MB
DOWNLOAD FILES FROM BELOW LINK
DOWNLOAD BIOS BIN LA-4117P
DOWNLOAD SCHEMATIC LA-4117P
Warning : You may break your Warranty, or brick your computer. Use it at your own risks, only if you know what you are doing !
Always remember ! First
Backup your old Bios file and save it at hard drive ,than write Bios bin file into the Bios chip.Some time the machine
states changed after programming bios chip.it is a good practice to save
your self.
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