How to Solve “No Read authorization for this datacard” for EPCWIS

For 2020 new xentry software for MB SD C4 DOIP Plus and MB SD C5 DoIP, after all activated, when open EPC/WIS via EWA, prompt error message with “No read authorization for this datacard”.


For this problem, need to re-active the EPC/WIS again, need to contact seller to activate again by remote.

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