My parents have an XL 250 with an Australian map on it. As they're heading to New Zealand for a driving holiday, I wanted to add an NZ map.
After backing up the memory card, I updated it to the 9205 navcore, and installed the New Zealand 860_3101 map. Both the Aus and NZ maps were working fine, but I couldn't get any audio out of the device. No voices, no mp3, nothing.
So I ...