The documents mention that the issues occurred after upgrading to Version 2.3.3.7-72328, and the problem details specifically state 'DNAC Provision Issues after upgraded to Version 2.3.3.7-72328' and 'DNAC Version : 2.3.3.7 ( DN2-HW-APL-XL )', which clearly indicate that the principal software version being discussed is 2.3.3.7.
The documents discuss issues with Cisco DNA Center after upgrading to software version 2.3.3.7, including provisioning problems and errors related to wireless controllers and access points.