Firmware - Update is failing -> FW versions to go through

What to check if the FW update is failing?

Update to the latest FW of the 2N® Indoor Touch unit is only possible by going through specific versions, step by step.

FW download

All the latest firmware files are available for download at

In order to update the 2N® Indoor Touch unit from the oldest to the latest FW please proceed through the following versions:

  1. Firmware 1.x (eg. 1.6.7
  2. Firmware 2.x (eg. 2.0.3
  3. Firmware 3.x (eg. 3.0.4