MX Battery 1.2.2
Fixes the app getting stuck on "mouse not responding" after the Mac sleeps or is locked for a while. The cached macOS IOKit handle went stale across sleep/wake and never rebuilt; the app now rebuilds it and retries automatically, recovering on the first poll after wake.
Verify the download
shasum -a 256 -c checksums.txtExpected: 2758dc20ee247296054fc566031c7ab5ca350887524e5b2f13f71ed707ffb267 MXBattery-1.2.2.zip
First launch
Signed with a self-signed developer certificate (not Apple-notarized): right-click MXBattery.app > Open > Open (once). Grant Input Monitoring under System Settings > Privacy & Security, relaunch. Building from source is four commands — see the README.