Hmm. Are you able to SSH in and look what error the cgminer window is throwing up?
Actually I can't get into the C1 via SSH. The unit won't accept the password for root. I haven't changed it and am able to login via the web interface. I'm not sure what the problem is...
I got an email from Bitmain support as follows:
Hi,
Please refresh the web page to see if there any help. the miner needs some time to finish the initial settings.
If no use, please try to mine in other pools, you may try our Antpool as well:)
stratum.antpool.com:3333, or solo.antpool.com:3333, solo.antpool.com:25
https://bitcointalk.org/index.php?topic=855548.0;all Best Regards
BITMAIN
Needless to say I tried refreshing and leaving the miner on for an hour to see if some magic fairy's could get it to work - but still no luck. I can see the difficulty changing and the "getworks" are increasing as well so it appears to be talking to the various pools and receiving work. It's just not doing any work!
Oh and I tried the freq change just to see...and no it didn't work either.
Any help greatly appreciated!