大华硬盘录像机固件 DH-NVR4XXX-4KS2-I(H)-Chn-V4.001.0000001.2.R.220120 升级程序说明: 此版本适用于以下型号: DH-NVR4408-HDS2/I,DH-NVR4416-HDS2/I DH-NVR4432-HDS2/I,DH-NVR4816-HDS2/I DH-NVR4832-HDS2/I,DH-NVR4408-4KS2/I DH-NVR4416-4KS2/I,DH-NVR4416-16P-4KS2/I DH-NVR4...