Device won't boot after update
If the device no longer starts correctly after a firmware update, you can switch back to the previously used firmware version as described below.
1. Resetting the Behnke Station's firmware
In order to reset the firmware you will have to use the configuration button on the back of the Behnke Station. You can find the configuration button on the bottom left on the back of the electronics box, next to the status LED:

Configuration button
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First disconnect the Behnke Station from its power supply by removing the ethernet cable, respectively the PoE supply.
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Then wait a few seconds and press and hold the configuration button while reconnecting the ethernet cable, respectively the PoE supply. Please keep pressing the button.
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As soon as the status LED glows red release the button and press it twice in quick succession.
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The LED will glow yellow and after that the device will restart with the older firmware.