ASM model

SD49225T-HN-S2

ASM lists 1 firmware file for the SD49225T-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: 1
Newest: Dec 9, 2020
Listed by: ASM
Dahua device IDs: 13

Vendor notes

Folder: kamerove_systemy/Firmware/SD49225T-HN-S2,DH-SD49212T-HN-S2,DH-SD22404T-GN-S2,DH-SD22404T-GN-W-S2

Firmware

DH_SD-Mao-Rhea_MultiLang_PN_Stream3_IVS_V2.800.1051002.0.R.201209.bin
Released Dec 9, 2020 · V2.800.1051002.0.R · 13 devices · ASM
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Dahua device IDs in this firmware

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

CA-HZ1023UT
CA-HZ1031UT
CA-HZ2012T-S2
CA-HZ2023T-S2
CA-HZ2023UT
CA-HZ2025T-S2
CA-HZ4012T-S2
PTZ1204T-GN-S2
SD12200T-GN-28-S2
SD12200T-GN-36-S2
SD12203T-GN-S2
SD22204T-GN-HK-S2
SD22404T-GN-S2