I bought an 08 Xterra with a previously installed AVIC-F900BT.
I've run the gambit of issues this unit seems to have and have fixed them as they come up - so far.
I am running the Hybrid 4.01 SW update mod, Difaltia 3.6 mod, and IGO 8.3 2016 Q3 mod map packs for the west coast.
After a bit of research and trial and error I have successfully swapped Samantha's TTS (US) voice for Serena's TTS (UK) voice and it is more pleasant.
However, I am unable to swap from Jason (US) to Serena (UK) in the regular voice prompt. I have added LANG_ENG_UK_F1.ZIP to the LANGUAGE folder and the