Hi guys,
I just got myself a F700BT. I want to upgrade the firmware. The head unit is at 2 at the moment. Can I go straight to 4 or do I have to go to 3 first?
Many thanks
Jubly
Posted May 26, 2016 · 12:47 UTC#1
F700BT Firmware upgrade from 2 to 4
Posted May 26, 2016 · 21:46 UTC#2
http://avic411.com/index.php?/topic/22844-complete-30-install-guide/page-64
read here and just do that
Posted Jun 13, 2016 · 15:07 UTC#3
Many thanks. Very much appreciated.