asus prime 370-pro bios

Mar 3, 2018
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hi guys i when from bios version 3404 to 3803 and this is the worst thing i did now i cant run my corsair ddr4 3200 ghz to 3200 i went from 1.35 to 1.4v and still crashing on booting and its was perfect under bios 3404 now i want to go back at 3404 i did a usb format to fat32 with the bios folder on it when i go in the asus bios updater thru usb it read the files but say worng bios version it look like i cant go back to 3404 i will go crazy here my setup

thx for helping me

ryzen 7 1800x a 3.9ghz with corsair 100i cooler
corsair 3200ghz 2X16g ddr4
asus prime X370-pro on 3803
rx580 8g
corsair 700wat psu