If during the pairing process the Zigee map shows "Unknown" devices like in this screenshot, for me this definitely means Zigbee 3.0 connectivity issue between the old hub and the new device SoC Zigbee stack.
If during the pairing process the Zigee map shows "Unknown" devices like in this screenshot, for me this definitely means Zigbee 3.0 connectivity issue between the old hub and the new device SoC Zigbee stack.