series DVR, you must first identify the exact hardware revision (e.g., K1, M1, or S), as installing the wrong version can "brick" your device.
Select the firmware file from the USB drive and click . Method B: Via Web Browser (Remote) Download File Firmware_DVR_HIKVISION_DS-7104HQH...
Under the section, click Browse to select the firmware file on your computer. series DVR, you must first identify the exact