hi
Have you tried the GHL download site http://aquariumcomputer.com/System__E_/Download/download.html
and forum
http://www.aquariumcomputer.com/Forum/index.php
you will find lost of info
Himat
rismai
you need profilux 11 firmware version p (latest)
and control program version 5.0.0.12
plm-usb I think its compatible but not sure
best to use RS232 for upgrade of firmware.
the above give you the latest features available at the moment
Himat
Yes, the first link is for your reference so you know where to look in future.
The second link is the actual file you require that is also listed in the download section