Hi
I have been reading up on wanting to upgrade my Sat Nav DVD from the 2005 version to something newer, maybe 2013 or something lol
however before i even think about going to my local bmw stealership I'm wondering whether i need to upgrade the firmware from its current version, so that it can run a duel layer DVD
Anyone played with the custom firmware versions or is it best to stick to the standard version
Current Firmware Version SW 4-1/50
Zed - Yr 2004 E85
Current DVD - BMW Road Map Europe High DVD 2005-1
Thanks in advance

I have been reading up on wanting to upgrade my Sat Nav DVD from the 2005 version to something newer, maybe 2013 or something lol
however before i even think about going to my local bmw stealership I'm wondering whether i need to upgrade the firmware from its current version, so that it can run a duel layer DVD
Anyone played with the custom firmware versions or is it best to stick to the standard version
Current Firmware Version SW 4-1/50
Zed - Yr 2004 E85
Current DVD - BMW Road Map Europe High DVD 2005-1
Thanks in advance
