2004 to 2020 Mazda 3 Forum and Mazdaspeed 3 Forums banner

CMU Firmware downgrade...

2783 Views 2 Replies 3 Participants Last post by  Quicksilv
Hello,
I would like to back from the firmware ver. 59.00.502 EU to an earlier version... 59.00.443C EU.
Is it possible with the files below?
https://my.hidrive.com/share/hsodpqja.l#$/Mazda_Firmware/EU_N
Thks
1 - 1 of 3 Posts
Hello,
Unfortunately it isn't possible to downgrade your firmware.
1 - 1 of 3 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Top