@Kevin_Z i re-up fw and re-config then ip camera work ok. I will follow up, if there are any problems, I will reply. Thank!

@Kevin_Z IP camera model IPC-K15 of Dahua. I don't use Smart Connect feature, before ip camera connect normal. I had try before but not work.

@Kevin_Z my router had trouble with 2.4GHz when up to FW in pos, and i can't go back old FW. My device is IP camera. when check in device list then connected but i can't ping and access to it. When i...