You can update the NVR using one of the following three methods.
: Access the NVR via its IP address in a browser (Internet Explorer or Chrome with IE mode is recommended). Navigate to System > Upgrade to upload the .bin file.
: Patches vulnerabilities within older HTTP, RTSP, and P2P remote monitoring daemons.
| Type | File name example | Purpose | |------|------------------|---------| | | DH_NVR4XXX-4KS2_MultiLang_V4.002.0000000.0.R.210707.bin | Complete OS, web interface, and all subsystems. Used for major upgrades or recovery. | | Update/Partial | Smaller .bin file | Patch existing bugs without wiping configurations. |
Ensure your device sticker explicitly reads DH-iNVR4108-H-8P or NVR4108-H-8P .
The primary source for technical documentation and firmware binaries.
To verify, check the label on the bottom or side of your device, look at the "System Information" page in the web or local menu, or refer to your purchase invoice.
Download the firmware file and save it to the root directory of your FAT32 USB drive. Insert the USB drive into the NVR USB port. Log into the NVR local interface. Navigate to System -> Upgrade . Click Upgrade and select the .bin file. The system will restart automatically upon completion. Method B: Web Browser Update Connect your computer to the same network as the NVR. Open a web browser and enter the IP address of the NVR. Navigate to Setting -> System -> Upgrade .
Contact the authorized dealer or distributor from whom you purchased the hardware. They have direct access to the Dahua Dealer Portal.
Before downloading, it helps to know what the latest full firmware version (typically V4.002.0000000.7.R, build date 2023/2024) offers for the DHINVR4108H8P:
