if you already can work for "ZHA", ok, not need to download firmware for ESP32 again. just remove "ZHA" from home assistant. then install zigbee2mqtt github Repository is ok.
because they are using same firmware, but "ZHA" and "zigbee2mqtt" can't work at the same time.
here is video tour , how to add zigbee sensor by zigbee2mqtt: https://youtu.be/zBnNGO5HoqY
because they are using same firmware, but "ZHA" and "zigbee2mqtt" can't work at the same time.
here is video tour , how to add zigbee sensor by zigbee2mqtt: https://youtu.be/zBnNGO5HoqY