[Request] CH341a + Surface Pro 5 - downgrade from 239.871.768 to 235.3261.768

That’s the structure of firmware for a working Surface pro 5

image

That’s what is in your files:

You can see that you have 4 Efi volumes and 1 non- empty padding, all are duplicate in the working firmware and need to be exchanged. In addition it might be useful to delete parts of the NVRAM (EfiSystemNvDataFvGuid).

In addition it might be useful to clean the ME region according to

But this may make you loose your touch.

Please post the complete and unchanged output of MEInfo from this package

CSME System Tools v11
For CSME v11

regarding the touch function.