HTC Goldcard Problem?

Done
Checking Device State...
Normal mode
Partition Type: SD
Checking Device State...
Normal mode
Checking SDCard...
ANDCHKSD - Some File(s) is Missing,Please download updates from Shell
Operation Aborted.
ANDCHKSD - Some File(s) is Missing,Please download updates from Shell
Operation Aborted.
SDCard Not Available

Q:What files is Missing?
BR.
phitsawarn