Download Firmware Dvr 80235 Rev 4ch Backup Rar đź’Ż Extended

: Place the extracted firmware file directly into the root directory (not inside any folders) of the USB drive. 3. Perform the Update Plug the USB into the DVR’s USB port.

Use a TFTP server tool (like the one from Hikvision ) to push the firmware to the device during its initial boot sequence.

: Click USB Upgrade , browse for your file, and click Start or OK .