The new version has improved application discovery (which works better with the deep sleep wifi chips in the KL125, 135, and 130). Additionally, the repoll is working better for when a device has 3 consecutive errors. (Thanks to the new multi-address UDP messaging.)
Be sure to follow the update instructions at : [RELEASE] TP-Link/Kasa Plug, Switch, and Bulb integration - Developers / Code Share - Hubitat. This will finish the process. There were updated to EM scheduling and the addition of the configuration capability that will be activated using this procedure. Final check is that the driver version in the log messages will reflect the current version.