User manual

7. Firmware Update
As soon as a updated firmware is available, it will be published on www.comm-tec.de, from which it can
be downloaded.
Please note that the ProTUNE HD requires two different firmwares (front panel and mainboard).
To execute a firmware update, proceed as follows:
7.1 Front Panel


cable (RS-232).
7.2 Mainboard
The firmware of the mainboard must be updated via USB (e.g. USB-Stick)
