Operating manual PxtFX active energy management device
V1.1DE/EN
28
6 Operation
En
glish
6.3
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.
L3 (green) lights up.
The firmware update is loaded (this may take a few minutes)
L3 (green) is flashing. Update successful.
After approx. 10 seconds, a restart of the device is initiated.
L3 (green) lights up.
L4 (yellow) is flashing.
Error (no SD card or no content).
After approx. 10 seconds, a restart of the device is initiated.
