User manual

Table Of Contents
Application Deployment
113
11.
Press the Power button to reboot the device.
Performing a System Update Using USB Drive
WARNING: Do not remove the USB drive during system update. Damage to device can occur.
To update the system using a USB drive:
IMPORTANT:
USB drive must have FAT32 format.
1. Install the USB drive into the host computer USB port.
2. Copy the System Update zip file to the root of a USB drive.
3. Properly eject the USB drive from host computer and remove the USB drive.
4. Open the locking door on the side of the device.
5. Insert the USB drive into the USB port.
6. Press and hold the Power button until the menu appears.
7. Touch Restart. The device resets.
8. Press and hold the Volume Up button until the System Recovery screen appears.
9. Press the Volume Up and Volume Down buttons to navigate to apply upgrade from USB drive.
10.Press the Power button.
11.Use the Volume Up and Volume Down buttons to navigate to the System Update zip file.
12.Press the Power button. The System Update installs and then the device returns to the Recovery
screen.
13.Press the Power button to reboot the device.
Performing a System Update Using ADB
NOTE: Alternately, to enter System Recovery mode, press the power button and select Restart. Press
and hold the Volume Up button until the System Recovery screen appears.
1. Connect the device to a host computer using a USB-C cable.
2. Go to Settings.
3. Touch System > Advanced > Developer options.
4. Slide the switch to the ON position.
5. Touch USB Debugging. A check appears in the check box. The Allow USB debugging? dialog box
appears.
6. Touch OK.