I think you meant MX25U12835F.
This fork of flashrom code seems to have done the work for us: https://github.com/rjarzmik/flashrom2/blob/master/src/chips/mx25u12835f.c
2016-04-19 15:34 GMT+02:00 John Bork firstname.lastname@example.org:
got this probe result from a MX25U12845F chip, if you want to add it to your support list.
BR John Bork
flashrom mailing list email@example.com https://www.flashrom.org/mailman/listinfo/flashrom