I am using a Home Assistant Yellow with in built-in zigbee radio. I am currently on 2024.4.4, but I have had the issues on previous releases too. Sometimes, devices don't respond to commands. Sometimes sensor entities will go hours without updating. Sometimes only 2 of 3 devices in a group will process a command.
In the log I see "Failed to call service light/turn_on. Failed to enqueue message after 3 attempts: <EmberStatus.NETWORK_BUSY: 161>". Which google search seems to indicate is interference related.
I have 76 devices on channel 25. 24 are Jasco 43084 (Enbrighten) switches that are routers. I have 4 Juno ABL-LIGHT-Z-201 recessed light cans that are routers too. These cans are powered 100% of the time, but I use HA to turn the light entity on and off. The remaining devices are Device Type: EndDevice.
I have two wireless APs, one on channel 1 and the other on channel 6. The HA Yellow is approximately 17 feet from the nearest AP.
I read that if you power off HA for a couple hours, the zigbee network can heal itself when things reconnect. Sadly, this hasn't helped.
My energy scan doesn't look very promising:
"energy_scan": { "11": 88.70042934643088, "12": 98.43344238842926, "13": 93.76433891498253, "14": 70.89933442360993, "15": 99.66668541231483, "16": 59.15797905332195, "17": 87.33047519856483, "18": 82.35373987514762, "19": 68.14622793558128, "20": 25.74050169409602, "21": 65.26028270288712, "22": 49.512515447068886, "23": 39.90320178295578, "24": 25.74050169409602, "25": 36.830390267097734, "26": 99.50848219356503 },
Any suggestion for things to try?