@adrianferna Here is ME firmware 11.7.0.1229 and 11.7.0.1261 1.5 MB for Consumer H chipsets:
11.7.0.1xxx_ME_1.5MB_CON_H_DA_PRD_RGN.zip (2.8 MB)
You can use Intel FIT (Flash Image Tool) v11.8.86.3877 to downgrade the firmware (or use CoffeeTime as I suggested above, which is a lot easier).