I have JGC SRT from 2016 and i want to downgrade uconnect 8.4 to 16x.x.x. I lost my srt pagest on uconnect after updating to latest firmware. 17.xxx. When i put USB with previous version i can't do nothing.
EU version of SRT and Uconnect Harman.
Is there any new way to do this without dealer?
EU version of SRT and Uconnect Harman.
Is there any new way to do this without dealer?