Client update action (available on Devices list and Device page) - requires current client 2.6.6 so it's there for the future updates
Support for optionally extracting deployed zip archives on device (requires client 2.6.6)
Support for external sources in file deployment, checksum support (requires client 2.6.6)
Show device IDs (IMEI, serial number, Android ID, Wi-Fi MAC) on client user interface (requires client 2.6.6)
Show Android client build number in inventory and reports (requires client 2.6.6 for inventory tab)
Support for provisioning work managed devices without Managed Google Play enterprise - moved work managed device provisioning from Managed Google Play to Android Devices
Improve client key renew
iOS improvements
Fail VPP app deployments immediately if there are no licenses and improve assignment detection
