QX-Mini firmware v2.2.10. It will be reported as version 2, 2, 10, 1 by the configuration software.
There will be no v2.2.10 configurator. To upgrade, extract the file 'SO-308 V2-2-10-1 (1).S19' from the downloaded Zip file. In the v2.2.7 configurator, connect to the QX-Mini panel, select Firmware Upgrade, then select Custom and then Browse, then select the file 'SO-308 V2-2-10-1 (1).S19'.
This firmware is not compatible with QX-Mini configurators previous to v2.2.7.