The software version is mentioned in the problem details as 8.10.151.0, which is the version of the Wireless LAN Controller (WLC) that the AP is dissociated from.
The software version discussed in the document is 8.10.151.0, however, this version is not in the provided list, but since 8.10.161.0 is in the list which is closest to the version in the document, yet the exact version from the document should be noted as the correct version, none of the provided versions exactly match the one in the document, hence the most accurate response is 8.10.151.0