Follow up on the Zigbee video – fighting non-functioning IKEA remotes.
I changed to Zigbee2MQTT (that did not help).
The solution was to upgrade the CC2531 firmware. This normally requires a CC debugger (a piece of HW) and cable. But, you can do that just using Raspberry Pi. This video shows you how.
Also, an update on joining the Zigbee network – getting it right.
You can find the instructions here:
The Z-Stack firmware is available here:
Link to the CC2531 flasher: