I guess you might have solved your problem by now, anyway:
On 13.07.2018 15:56, B. Ford wrote:
I am trying to read a MX25L6473F bios chip, it is in your supported list of chips. However when i read the chip (ch341a programmer) it asks to specify the chip type using the -c command, but the MX25L6473F is not in the selected ones, and therfore i cannot continue to read..
MX25L6473F was added rather late indeed. Though, it's one of those chips that share their ID with many others. For flashrom-0.9.9 this should work:
They are all compatible to the 73F as far as flashrom is concerned.