Looks like your printer is not on the router's Print Server Compatibility List, maybe that's a compatibility issue....

Hi, did you try reset it to factory settings by holding the reset button for 10s? If not working, try update the firmware.

Hi, what's the level of the three Attack Filtering? Change them to Low or Off to have a try.

Hi, is the issue solved?

Hi, what's the model of the camera?

I got the same issue. However, after I feedback to tplink, they sent me a beta firmware which does solve this annoying problem. Maybe you can have a try.<br>I just uploaded the beta firmware on my...