@Solla-topee 64GB SD card is currently in the camera. I tried to test the 128GB with H2TestW tool. It did not work. As soon as I browse the SD card the program wants to format it which cannot be....

Ive got a very frustrating problem with my Tapo C510W. Recently I bought 5x C510W cameras but one is making problem with the SD card. Adding SD card and formatting the first time work ok however...