1.) The USB memory stick should be formatted FAT16 or FAT32.
2.) Download the latest database (DB.BIN file).
3.) The downloaded file (DB.BIN file) must be copied to the USB stick (Important! – No subfolder, the file must go directly into the root directory).
4.) Disconnect the Navty P1 from the power supply and insert the USB stick using the supplied USB adapter.
5.) Connect power and wait, the display will then show information that the update process is running and also when it is finished.
6.) Disconnect the Navty P1 from the power supply.
7.) Remove USB stick
8) The Navty P1 is now updated and ready for use.