@Solla-topee thanks for the reply. I have 2 c110 and 3 c210 tapo cameras connected to dlink software NVR dcs100. after one c110 autoupdated to firmare 1.4.0 give wrong credentials error. I have tried...

C110 already connected to 3rd party NVR is failing connection after firmware update to 1.4.0, another c110 also connected but not updated is working fine. Pls suggest solution. Camera is working fine...