Hello,

I have a Lenovo M90Q Gen 4, with Intel 13500.

Yesterday, the BIOS was updated to the latest version, and for some reason, the process failed. Now, the computer displays nothing on the screen, and approximately 20 seconds after turning on, it immediately shuts down again.

I tried copying the USB BIOS from Lenovo's website to a FAT32 USB drive and setting the motherboard jumper to CMOS mode (pins 2 and 4), even though the manual indicates maintenance mode, but I haven't found any jumper with that name.

When I insert the USB drive and set...