Firmware platform
SD-Darwin (CA-HZ2033TA-A and similar)
15 devices list exactly the same 11 firmware files, so they're collected here. Most of the files are named for the SD-Darwin platform. Each device's own page shows its newest files. Even on a shared platform, confirm your device's updateSerial before flashing.
- Firmware files
- 11
- Devices
- 15
- Newest
- Aug 7, 2026
- Vendors
- Dahua, IC Realtime, Sveistrup
Devices on this platform
From the CA-HZ family.
Firmware
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.6.R.260415.zipDownload
Released Aug 7, 2026 · V2.830.0000000.6.R · 75 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.6.R.260330.zipDownload
Released Mar 31, 2026 · V2.830.0000000.6.R · 75 devices · Dahua
- DH_SD-Darwin_MultiLang_PN_Stream3_V2.821.0000005.1.R.250908.zipDownload
Released Sep 14, 2025 · V2.821.0000005.1.R · 20 devices · Dahua
- DH_SD-Darwin_MultiLang_PN_Stream3_V2.821.0000004.5.R.250707.zipDownload
Released Aug 30, 2025 · V2.821.0000004.5.R · 20 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.5.R.250610.zipDownload
Released Jul 8, 2025 · V2.830.0000000.5.R · 75 devices · Dahua
- DH_SD-Darwin_MultiLang_PN_Stream3_V2.821.0000004.5.R.250707.binDownload
Released Jul 7, 2025 · V2.821.0000004.5.R · 20 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.4.R.240718.zipDownload
Released Apr 23, 2025 · V2.830.0000000.4.R · 75 devices · Dahua
- General_TPC-SD-Darwin-A_PART_V2.830.0000000.3.R.240417.zipDownload
Released Jun 25, 2024 · V2.830.0000000.3.R · 75 devices · Dahua
- Espada_Eng_N_Stream3_Control4_V2.821.00KL600.0.R.230628.zipDownload
Released Jun 28, 2023 · V2.821.00KL600.0.R · 20 devices · IC Realtime
- DH_SD-Darwin_MultiLang_PN_Stream3_V2.821.0000005.0.R.220818.binDownload
Released Aug 18, 2022 · V2.821.0000005.0.R · 20 devices · Dahua
- DH_SD-Darwin_MultiLang_PN_Stream3_V2.821.0000004.0.R.220728.binDownload
Released Jul 28, 2022 · V2.821.0000004.0.R · 20 devices · Sveistrup
Compatibility is detected automatically from firmware files and may be incomplete or wrong. Always confirm your device's updateSerial first.
Retail models using the same firmware
- TPC-SDA8641
- TPC-SDA8441
- SD8A440PA-HNF-5G
- SD8A840PA-HNF-5G
- PTZ83440-HNF-PA
- PTZ85260-HNF-PA
- PTZ85260-HNF-PA-FL
- PTZ85448-HNF-PA
- PTZ85448-HNF-PA-FL
- PTZ85848-HNF-PA
- PTZ85848-HNF-PA-FL
- SD8A440-HNF-PA
- SD8A840-HNF-PA
- SD8A840PA-HNF-SL
- SD8C260PA-HNF
- SD8C260PA1-HNF
- SD8C448PA-HNF
- SD8C448PA1-HNF
- SD8C848PA-HNF
- SD8C848PA1-HNF
- TPC-PT8441MA
- TPC-PT8441MA-T
- TPC-PT8641MA
- TPC-PT8641MA-T
- TPC-SD8441B
- TPC-SD8441B-V3
- TPC-SD8641B-V3
- 8A840PANF
- TPC-AEPT8441-T
- TPC-AEPT8641-T
- TPC-SD8641B
- Espada