The developing PC should install TPS508 USB driver. Please contact us to download the USB driver.
TPS508 need enable USB Mode, enable USB debugging option, and connect the TPS508 to PC with USB cable.
Important:
If enable USB Mode, it will disconnect the printer, ethernet and the Usb peripheral device.
Settings->Developer Options
(For some special version, it does not show the “Developer Options” in the settings. please enter into Settings->about Phone. Then click “Build Number” 6 times. Then it will show the “Developer Options” in the settings)