1. Application Deployment
  2. Android System Update
  3. Performing a System Update Using microSD Card
  • TC21/TC26/TC21-HC/TC26-HC Touch Computer
Performing a System Update Using microSD Card

Performing a System Update Using microSD Card

Go to the Zebra Support & Downloads website at zebra.com/support and download the appropriate System Update package to a host computer.
  1. Copy the System Update ZIP file to the root of the microSD card.
    • Copy the ZIP file to a microSD card using a host computer, and then install the microSD card into the device. See Getting Started for information on installing the microSD card.
    • Connect the device (with a microSD card already installed) to the host computer, copy the ZIP file to the microSD card, and then disconnect the device from the host computer.
  2. Press and hold
    Power
     until the menu appears.
  3. Touch
    Restart
    .
  4. Press and hold
    PTT
     until the device vibrates.
    The System Recovery screen appears.
  5. Press
    Volume Up
     and
    Volume Down
     to navigate to
    Apply upgrade from SD card
    .
  6. Press
    Power
    .
  7. Press
    Volume Up
     and
    Volume Down
     to navigate to the System Update file.
  8. Press
    Power
    .
    The System Update installs, and then the device returns to the Recovery screen.
  9. Press
    Power
     to reboot the device.