On Thursday, May 16, 2013 8:58:46 AM UTC-4, Andrzej Kobus wrote:
I have a brick and I still can't update a config file or firmware with
this cable because I don't see the LED on the unit. I actually need to
take off the canopy. Is there solution to this problem coming?
Shouldn't a display show this LED status through the communication
protocol. This a big pain in the rear end.

Stop whining and follow the instructions.
Yes, display units report the status of software updates,
IGC file downloads, etc...

Really now...