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HNC3IV381TM-IRAS28

ENS Security lists 7 firmware files for the HNC3IV381TM-IRAS28. This is the retail model name. Inside the firmware, Dahua uses its own device IDs, listed below, which can lead you to more compatible firmware.

Firmware files
7
Newest
May 14, 2026
Listed by
ENS Security
Dahua device IDs
33

Vendor notes

Firmware

Dahua device IDs in this firmware

Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.