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Retail model

DH-SD49212T-HN-S2

ASM and Dahua lists 4 firmware files for the DH-SD49212T-HN-S2. 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
4
Newest
Dec 9, 2020
Listed by
ASM, Dahua
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.