This is the firmware.
https://mega.nz/#!7f40iKjI!BSC5P-xAM5Sv ... HlDGm2WYNk
Put the Bluetooth software into the GPS card or USB, insert the GPS card holder or USB, then open the settings (if it is factory setting, please enter hctbtup) to start the upgrade, after the completion will be 100% display, power off and restart.
The upgraded version of the Bluetooth software is 18.06.13-15.
The method to know the Bluetooth version is connect to Bluetooth, enter ****** and dial, you can see the Bluetooth version number.Statistics: Posted by Jammy — Mon Aug 26, 2019 1:21 am
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