Good, I have tried to download the version from 3.4.22194 to 3.419274 since the first one gives me errors with the music on the USB and the second one was perfect, but it does not let me, any solution in this regard, thanks
Don’t get me wrong, but clearly you know nothing about this and do not wish to spend 2 minutes READING.
So, I will be simple:
Keep MY20 protection active
Create an USB with Syn3updater configured correctly (current and desired version)
Make sure to select “Keep Existing Maps” when selecting the desired target version
Syn3updater will choose the proper and safe method, which in this case is autoinstall.
DO NOT EVER FORCE ANYTHING, since you do not wish to read and you will break your unit (eventually).