my enterprise console version 4.5.1.0 is not able to update since last week.
this are the logs in the event viewer.
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2013-04-08 10:31:29 : Decoding complete.
2013-04-08 10:31:29 : Cmd-ALL << [S0003][D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708][ESCOSX][8BAA10C1-3844-465E-919C-D778A5407708][RECOMMENDED] The decode operation was successful (and non-NULL).
2013-04-08 10:31:29 : Cmd-ALL << [S0004][D:\sophos\Working\.\Decoded-Sub0] The decode operation was successful.
2013-04-08 10:31:29 : Cmd-ALL << [I0009][ActionDecodeEverything-Sub0][DispatcherSupplements-2013-04-08T02-31-16-1634] Action 'ActionDecodeEverything-Sub0' with caller 'DispatcherSupplements-2013-04-08T02-31-16-1634' succeeded!
2013-04-08 10:31:29 : Cmd-ALL << [I1021][ActionGenerateCid-Sub0][DispatcherSupplements-2013-04-08T02-31-16-1634] Action 'ActionGenerateCid-Sub0' with caller 'DispatcherSupplements-2013-04-08T02-31-16-1634' started...
2013-04-08 10:31:29 : Generate a CID in D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708
2013-04-08 10:31:29 : CIDGenerate: Customer ID appears to be: 4362f8d1d7fd267ceec7b973f525a526
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\customer_ID.txt
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\manifest.dat
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\sdf.xml
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Info.plist
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Packages\SophosAU.mpkg\Contents\Info.plist
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Packages\SophosAU.mpkg\Contents\Packages\SophosAUCLI8.0.1.pkg\Contents\Archive.bom
2013-04-08 10:31:29 : Decoding complete.
2013-04-08 10:31:29 : Cmd-ALL << [S0003][D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708][ESCOSX][8BAA10C1-3844-465E-919C-D778A5407708][RECOMMENDED] The decode operation was successful (and non-NULL).
2013-04-08 10:31:29 : Cmd-ALL << [S0004][D:\sophos\Working\.\Decoded-Sub0] The decode operation was successful.
2013-04-08 10:31:29 : Cmd-ALL << [I0009][ActionDecodeEverything-Sub0][DispatcherSupplements-2013-04-08T02-31-16-1634] Action 'ActionDecodeEverything-Sub0' with caller 'DispatcherSupplements-2013-04-08T02-31-16-1634' succeeded!
2013-04-08 10:31:29 : Cmd-ALL << [I1021][ActionGenerateCid-Sub0][DispatcherSupplements-2013-04-08T02-31-16-1634] Action 'ActionGenerateCid-Sub0' with caller 'DispatcherSupplements-2013-04-08T02-31-16-1634' started...
2013-04-08 10:31:29 : Generate a CID in D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708
2013-04-08 10:31:29 : CIDGenerate: Customer ID appears to be: 4362f8d1d7fd267ceec7b973f525a526
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\customer_ID.txt
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\manifest.dat
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\sdf.xml
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Info.plist
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Packages\SophosAU.mpkg\Contents\Info.plist
2013-04-08 10:31:29 : CID Gen scan D:\sophos\Working\.\Decoded-Sub0\8BAA10C1-3844-465E-919C-D778A5407708\Sophos Anti-Virus.mpkg\Contents\Packages\SophosAU.mpkg\Contents\Packages\SophosAUCLI8.0.1.pkg\Contents\Archive.bom