After installing Symantec Endpoint Encryption 11 and encrypting the machine, the Firmware updates on Surface Pro systems that take place within Windows may fail.
Surface driver update for Surface UEFI - Failed
Surface driver update for Surface System Aggregator - Failed
Surface driver update for Surface Embedded Controller Firmware - Failed
Surface driver update for Surface UEFI - 106.1624.768.0 - Failed
Surface driver update for Surface System Aggregator - 103.1610.256.0 - Failed
Surface driver update for Surface Embedded Controller Firmware - 103.1684.256.0 - Failed
This issue is resolved in SEE 11.2.1 MP1.