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  1. Download the latest 2N® Indoor Touch 2.0 firmware version from HERE.
  2. Get a MicroSD card (SDHC) with maximum capacity of 16GB and formatted to the FAT32 file system.
  3. Save the *upgrade.ZIP zip file to root directory of the MicroSD card. Note that it is not necessary to unzip the folder content.
  4. Insert the SD card into the MicroSD card slot on the right side of 2N® Indoor Touch 2.0.
    Make sure the contacts (pins) on the microSD card point towards the display of your 2N® Indoor Touch unit 2.0.
  5. Reset the device as follows:
    1. Press the Reset button on the back shortly
    2. Click the Restart button in the Settings>Backup and restartmenu:

  6. Having detected the correct firmware files, 2N® Indoor Touch 2.0 invites you to confirm the update via touch screen.
    The update process is also indicated by an RGB LED on the device front.
    Don't turn off the device until the update process is finished. The update procedure takes approx. 10-15 minutes.
  7. Remove the MicroSD card after the update procedure has finished and tap the display to restart the system.