I have a bunch of E2001 around my house with 1.0.24 firmware. TBH i never used them with Z2M because they were bound to the lights directly.
Unfortunately recently i have upgraded one (a simple misclick) to 2.4.16. Obviously, the group binding stopped to work, but that's not the main problem.
When i have setting up an automation to turn lights on an off, i have noticed that no actions are being reported at all, not even in Z2M UI. After some further troubleshooting, i have noticed that the device seems to work correctly but only after 2-3 seconds after either reconfiguration or replacing battery, then it dies until the next device power cycle.
When trying to downgrade by sending {"id": "0xa49e69fffe874e04"} to zigbee2mqtt/bridge/request/device/ota_update/update/downgrade, im getting "Device didnt respont to OTA request" error, but after tinkering i have found that if i insert the battery and immediatelly send the command, i am getting a different error: {"data":{},"error":"Update of 'Baby bedroom light remote' failed ([0xa49e69fffe874e04 | Remote Control N2] No image currently available)","status":"error"}
So my questions are:
- Is my device really bricked or am i missing something?
- How do i downgrade it back to 1.0.24 via Z2M?