Matter Advanced Bridge package version 1.7.7 '2026/02/14 10:42 AM' is pushed for an update via HPM (Release branch). There are many improvements and bug fixes related to using the Hubitat newParse:true method.
If you are using the MAB with buttons, locks, CO2, or Power&Energy reporting plugs, make sure the "Use new parse(Map) handler" option is turned on:
Here is an example of Shelly 1PM Gen4 power/energy reporting via Matter :
