Dell Latitude E6420 bios corrupted, need help to flash with ch341a

I want to reflash it’s bios using ch341a programmer so in order to do I’m a student I don’t have much idea
1.bios backup after reading
2.flash the bios matching the motherboard
Can anyone help assist me a little please :pleading_face:

I want to reflash it’s bios using ch341a programmer so in order to do I’m a student I don’t have much idea
1.bios backup after reading
2.flash the bios matching the motherboard
Can anyone help assist me a little please :pleading_face:

Please please help

A post was merged into an existing topic: Dell Latitude E6420 bios corrupted, therefore stuck on boot logo

The boot menu which is by f12 it doesn’t go further f2 same nothing


almost nothing works I reset the CMOS and drained all the battery in system in hope it would reset but it doesn’t :frowning:
Only hope ch341a programmer but I’m in 10th grade but I have done my research regarding
I have to correctly please so8 cable on my bios chip properly and then flash it but beforehand to make a backup of it