Hi, thanks a lot for your response 🙏

I saw it before making this post but this link is dead "invalid file specified" when you click on it..

Second thing, my laptop doesn't start and when I backup the old bios with my ch341a, It has only 1mb, seems like corrupted..

On the back of the laptop it wrote :
lenovo legion 5-17ach6
And no I didn't look at the data sheet, I just put my s/n on lenovo website and it showede the right model I put you on link below with same references.

What you mean by chose the wrong chip? With...

Hi everyone, I have my lenovo legion 5-17ach6 bricked, I extract the 16mb bios file from the exe on the website :

https://pcsupport.lenovo.com/us/fr/p...3-B07A93E0428C

but as lots of people, when I tried to program it with my ch341a, I have the message "file length is beyond the scope of the chip storage space the part will be ignored" OR "Buffer size larger than IC size" on Neoprogrammer and I didn't...

Hi, I'm Julien from Belgium, I repair computers and I succeded two times to inject functional bios in place of corrupted bios with my ch341a, so I'm here to get bios resized because I'm struggling in hex editor and can't find a tutorial that I understand