7470

Am a technician and I faced the following problems : The above dell model laptop has a bios issue and i got a working bios , but after i used the new bios file it works only one time but after i turned off the pc the display will not come again i have to flash the bios again so anyone can give...

Hi , i recently got a dell E7470 . its working but bios admin is locked by code. I removed the bios chip W25Q128FV and flashed one of the bins available here but the laptop is turning on but not booting. I am uploading the original bin file read from the chip. Can anyone remove the code from...