: Open the app, go to Device Version , and tap Upgrade if a new version is detected.
Under the tab, click Browse to select the firmware file from your computer. Click Upgrade and wait for the device to power cycle. Method 3: HiTools or Hik-Connect
Official firmware updates can also be sourced directly from the Hikvision Global Download Center or the Hikvision Europe Download Portal .
On the DVR interface, navigate to > Upgrade > Local Upgrade .