Dahua model

IPC-HDEW8441R-Z

Dahua lists 4 firmware files for the IPC-HDEW8441R-Z. 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: May 23, 2026
Listed by: Dahua
Dahua device IDs: 48

Vendor notes

An earlier build still on Dahua's download server after the download center replaced it

Firmware

DH_IPC-HX7(8)XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.81.R.260508.zip
Released May 23, 2026 · V3.140.0000000.81.R · 20 devices · Dahua
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DH_IPC-HX7(8)XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.62.R.260114.zip
Released Jan 14, 2026 · V3.140.0000000.62.R · 20 devices · Dahua
Download
DH_IPC-HX7(8)XXX-Taurus_MultiLang_PN_Stream3_V3.140.0000000.43.R.251212.zip
Released Dec 12, 2025 · V3.140.0000000.43.R · 20 devices · Dahua
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DH_IPC-HX5XXX-Volt_MultiLang_PN_Stream3_V2.840.0000000.18.R.220629.zip
Released Jun 29, 2022 · V2.840.0000000.18.R · 253 devices · Dahua, ASM, Global DS
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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.