I installed the shared firmware (IPNC_S2l2.1.1_build20170314122826.zip+UPG_S_Kernel_201611231524(1).zip). I'm not so happy. When turning, the camera was very blurred. It was much better with previous firmware(IPNC_S2l2.0.1_build201607221508.zip). You can put the previous firmware back somehow...