Hello, I am an installer, we have a Dahua device that does not update, model XVR5216AN-4KL-I2
We tried several firmwares but none of them worked, neither via USB nor via the web
I will send you the picture of the firmware on the device.
Can anyone help?
We tried several firmwares but none of them worked, neither via USB nor via the web
I will send you the picture of the firmware on the device.
Can anyone help?