Installing The Firmware Update - Koch PxtRX Betriebsanleitung

6 Operation
6.3
30
Operating manual PxtRX active energy management device
V1.1DE/EN

Installing the firmware update

To execute a firmware update, the following steps are necessary:
Save the update file provided by the Michael Koch GmbH to a micro SD

memory card.
Insert the memory card into the micro SD slot of the device.

Press the BOOT button for longer than 5 seconds.

Operating display L2 lights up yellow.

The update process starts when the button is released and may take a few

minutes.
Operating display Description
L1 (red) lights up. The firmware update is loaded (this may take a few minutes)
L3 (green) lights up.
L3 (green) is flashing. Update successful.
After approx. 10 seconds, a restart of the device is initiated.
L3 (green) lights up. Error (no SD card or no content).
L4 (yellow) is flashing.
After approx. 10 seconds, a restart of the device is initiated.