Nissan G13 USB Reflash procedure

from the “.zip” file (e.g CMF1: Nissan_CMF1.zip, Non-CMF1: Nissan_Non-CMF1.zip)
Copy the three files into USB device’s root directory (USB should be blank)
Insert USB device after Audio is Power ON (IGN ON), Note: please don’t insert USB device before Audio is ON. (For instance, on FM mode insert USB)
Select “Yes” when updated SW is detected, USB reflash will start. Important: Do NOT turn Battery OFF/Power OFF during reflash

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Note: it’s normal. Don’t unplug USB device when Audio restarted.
Reflash will be continued after Audio is restarted
Audio will restart automatically after USB reflash 100% completed , then unplug the USB device.