Endpoint not updating

Hi My endpoints havnt updated since the 8th of November

I am using Enterprise Console 4.0.0.2362

I get the following message in the log 

Time: 16-Jan-2013 16:25:13
Message: AutoUpdate finished
Module: ALUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:50
Message: Downloading phase completed
Module: ALUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:50
Message: ERROR: Could not find a source for updated packages
Module: ALUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:23
Message: ERROR: Download of Sophos AutoUpdate failed from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:23
Message: Downloading product Sophos AutoUpdate from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:01
Message: ERROR: Download of SAVXP failed from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:24:01
Message: Downloading product SAVXP from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:23:42
Message: ERROR: Download of RMSNT failed from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Time: 16-Jan-2013 16:23:40
Message: Downloading product RMSNT from server \\SHPCTX01\SophosUpdate\CIDs\S000\SAVSCFXP\
Module: CIDUpdate
Process ID: 11728
Thread ID: 3240

Do you have any suggestions. The computer browser service is running as I can browse to that folder. The password and username is correct. 

Thanks

Graeme