To update OS via USB, M3 BLACK desktop cradle and USB cable is required.
1. Attach fully charged battery. Then, while press and holding right arrow button (), press the power ( ) button briefly to enter the boot menu.
2. From boot menu, select 2) by pressing the number on the keypad. Then, ‘Connect USB Cable…’ message will appear at the bottom of the screen. Then connect the PDA to PC using the desktop cradle.
3. USB driver (TIUsbSer.inf) must be installed. To download USB driver click DONWLOAD.
4. Once the driver is installed successfully, ‘USB Download Ready…’ message will appear at the bottom of the screen. If the message does not appear, please check the driver installation again.
5. From the PC, launch USBDown.exe. To download USBDown.exe click DONWLOAD.
6. From the application, select All Image and click Open to select OS file.
7. When OS file is selected, Start button will be activated. Then, click Start to precede OS update.
8. When OS update is done, ‘RESET…’ message will appear on the screen. Then, press the reset button ( ) to finish OS update.
), press the power (
) button briefly to enter the boot menu.
) to finish OS update.