This article explains how to fix known issues with the recently released UTM v9.3.
Applies to the following Sophos product(s) and version(s) Sophos UTM 9.3
If you experience one of the following issues following the update from 9.2x to 9.3 please use workaround described here.
The Wireless Protection module gets automatically activated again after you navigate to Wireless Protection | Global Settings on the WebAdmin.
After the module is activated again the wireless networks and the Access Points are accessible again.
ethtool –K wlanX tso off
Note: All listed issues are tracked as defects and are listed in the Known Issues List (KIL).
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