Dh-xvr4b04 | Firmware Download [verified]

If you are in a specific region (e.g., Europe, Latin America, Asia-Pacific), visit the local Dahua support portal, as firmware versions may differ by region.

| Suffix | Platform | Typical Firmware Name Contains | | :--- | :--- | :--- | | -4KS2 | H.265, 4K | XVR4B04_4KS2 | | -H | H.264, 1080p | XVR4B04_H | | -X | H.265, 5MP | XVR4B04_X | dh-xvr4b04 firmware download