You can update the firmware using a physical USB drive or remotely via a web browser. Method 1: USB Flash Drive (Recommended)
Before starting, you must verify your current system details to avoid installing incompatible software:
: Confirm "CP-UNR-4K2161-V2" on the sticker at the back of the device.
: Log into your NVR, go to System Info > Version , and note the current "Build Date".
: Insert the USB into the NVR’s front or rear port. Navigate to Main Menu > System > Upgrade .
You can update the firmware using a physical USB drive or remotely via a web browser. Method 1: USB Flash Drive (Recommended)
Before starting, you must verify your current system details to avoid installing incompatible software:
: Confirm "CP-UNR-4K2161-V2" on the sticker at the back of the device.
: Log into your NVR, go to System Info > Version , and note the current "Build Date".
: Insert the USB into the NVR’s front or rear port. Navigate to Main Menu > System > Upgrade .