Type 3-How to upgrade DVR's system?

Super Admin
03 May 2026
0 views

Applies to:

DN81Q/DN41Q

Please check system current firmware build date. After upgrading, you can check if build date changed.

Steps:

1. Download the new firmware file to your computer.

2. copy the file to your USB hard drive.

3. Insert USB hard drive to USB port of DVR.

4. Go to Main Menu→ADVANCED→Upgrade.

mceclip0.png

5. The system will reboot after the upgrade.

Was this article helpful?

Bu bilgiler sorununuzu çözmeye yardımcı oldu mu?

Still need help?

Uzman ekibimiz size yardımcı olmak için burada.

New Ticket