Hi, thanks for reading..
It's taken me a while to get both the time and the right files, I think, together to do this but I want to make sure that I have everything correct before I take the plunge..
I have firmware 1100 on a 'b' unit, and I want to upgrade to the 4020a firmware as I have an older, 07, edition 30 with the older canbus unit.
Is it a straight upgrade, 1100 to 4020a, or do I have to upgrade to a 38** firmware in between? I've read somewhere that I need to load up the 38** firmware first as it re-aranges the partitions on the unit before I end up loading the 4020a firmware to finish - is that correct or can I just go from 1100 to 4020a with no intermediary step?
I have v10 maps as well as a copy of speed cameras/petrol stations to put on after and I'm fine doing that, cheers viking btw
, I just don't want to brick the unit flashing the firmware.
Any help/advise more than welcome,
Cheers.