You also need to understand that the radio chip used inside the ConBee II adapter is quite outdated and the firmware is relatively old as have not been getting any major updates for years, so you might want to consider replacing it with a newer more modern Zigbee Coordinator adapter. Suggest you check out this community guide → Zigbee buyer's guide
Summary:
- If using ZHA integration buy/use a new Texas Instruments or Silicon Labs based USB adapter.
- If use the Zigbee2MQTT software buy/use a new Texas Instruments based USB adapter.
- If use deCONZ/Phoscon software buy/use the new ConBee III (ConBee 3) USB adapter.