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esamecar
(@esamecar)
Member
Frequent LAN disconnects

I've recently been having increasing problems with Prusa Connect and uploading models and initially thought it was a Connect issue. I’ve now determined that the printer itself is probably the cause. I connected my Core One+ to Home Assistant via PrusaLink and can see frequent disconnects. The printer is connected to the network via LAN. Other devices have no problems; even the camera on Wi‑Fi has a stable connection. Only the printer disconnects, and after a while it reconnects. Sometimes this happens frequently, sometimes it lasts for hours w/o problems. Does anyone else have a similar experience or an explanation?

(red: connection fine; no red bar: disconnected)

Thanks for your help.

Posted : 02/02/2026 12:34 pm
1 people liked
Bambus
(@bambus)
Active Member
RE: Frequent LAN disconnects

Here to bump, mainly.
I had the same experience with both prusa connect, both lan and Wlan.
The core one at work does work extremely consistent with lan in a very small network (around 3 or 4 devices plus a switch, router and firewall). Though it running on prusa link. 

Do you have connect enabled aswell? Maybe the esp is overwhelmed trying to run both link and connect.. at least that would be my uneducated guess 

Posted : 10/02/2026 11:06 am
1 people liked
esamecar
(@esamecar)
Member
Topic starter answered:
RE: Frequent LAN disconnects

I have both enabled. And I am not sure if it was a coincidence or not, but after disabling RTSP stream of the camera (it is connected via WLAN), removing the RTSP camera view from Home Assistant and rebooting the Core One+ it has been stable for so far. But IHMO I had the problems even before going crazy with HA integration. So I am not sure if this was really the cause. But I would guess some sort of problem / memory leak of the ESP as well.

Posted : 10/02/2026 11:12 am
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