There's a high likelihood you're running into the maximum amount of files you can have in the root directory. It looks like it's somewhere around 255. If you have lots of CME files this will put you up there.
Try deleting some of the old firmware files you do not need anymore.
I've given that a try with no luck. I've recently noticed other UC500 users pop up with the same error lately...not good.
The fix for one guy was to format the flash and start over. Another guy went down to Office Depot and bought a 2 Gig ScanDisk Flash card for $20 and is up and running.
I only have 119 root files on my flash card. It has worked in the past with more than that...I don't know what triggered it to stop working, but the $20 card from Office Depot is looking pretty good, supported or not.
CCA 1.9 has since changed the flash file structure to alleviate the root file limits of the flash. It's recommneded to use at least v1.9 CCA for any software upgrades and select the option to clean up the file system.
I'm not able to access my old voice mail messages all of a sudden. The recording says something like 'the message is currently not available'. This has never happened before in all the years I have been using this system. I have t...