puddly

I can add the required endpoint but I have no way to actually test this out. Do you know of any cheaper ZGP devices? $30 for just a module is...

[ZHA debug logging](https://www.home-assistant.io/integrations/zha/#debug-logging) will give you all the necessary context to track this down.

Thanks. Are there any log lines around `10:39:57`? The snippet you posted only covers 28 seconds and the original request might be a little before that.

Can you add the following to your logging config to enable very verbose logging for zigpy-znp? ```yaml zigpy_znp.logger: DEBUG ``` If you can get the error to occur again, everything...

This is likely because pending requests were not cancelled or new ones were initiated after the serial port was closed.

Hmm. I've had power outages last more than 48 hours and my network was fully usable within a few minutes of the coordinator and all other routers coming back online....

> Most of my devices are Xfinity security system devices Those seem like they would cause problems. Did the water leak sensors become unresponsive as well or just the Xfinity...

Are you running the most recent build of Z-Stack on the device? There were a few lockup bugs with older firmware releases.

Is it always a specific bulb or is it the entire network? Give the most recent build from the `develop` branch a try: https://github.com/Koenkk/Z-Stack-firmware/tree/develop/coordinator/Z-Stack_3.x.0/bin You should take [a network backup](https://github.com/zigpy/zigpy-znp/blob/dev/TOOLS.md#network-backup-beta)...

Yeah, possibly. This is a firmware bug though, not something I can fix in zigpy-znp: https://github.com/zigpy/zigpy-znp/issues/65 Are these devices still on your network? I've only noticed this happening when devices...