MB SD Connect Compact C4 One of our customer had the Xentry error 2221-45 No access authorization when running 2016.07V WIN7 software.
Here is the final solution provided by obd2shop.co.uk engineer.
Problem description:
(2221-45) No access authorization for XENTRY Diagnostic was found on the server. You must contact the User Help Disk.
Solution Way For WIN7 system HDD:
Browse to C:\MB\Xentry\fusoko\eclipse\plugins folder,
delete com.daimler_xentry.diagservice_1.6_0.2016.07181047 file.
If you Running 2016.07 SD C4 WIN8 system HDD
Just need to delete the following:
Problem solved !
Hope it can help you if you happened the same problem.