A: No. The unit lacks the necessary USB protocol (USB 1.1 only). However, the UPD manual describes an "AUX Video Bypass" that allows you to hook up an external Raspberry Pi running CarPlay. It's advanced, but doable.
: An unofficial English manual for the AVIC-MRZ series is hosted on GitHub by btua . Pioneer Carrozzeria Avic-mrz09 English Manual UPD
Once inside the system's "Test Mode," the stakes were high. The process involved navigating a file manager to the USER directory, backing up original Japanese data, and carefully overwriting it with the English firmware files. Experts warned that using a Mac to prepare the files could corrupt them, so Ken stuck strictly to a Windows PC . backing up original Japanese data