ENS Security model
PDN4AI216H-DY
ENS Security lists 2 firmware files for the PDN4AI216H-DY. 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
- 2
- Newest
- Apr 13, 2026
- Listed by
- ENS Security
- Dahua device IDs
- 38
Vendor notes
- Product line: Diamond/PTZ
Firmware
- General_SD-Gauss_MultiLang_PN_Stream3_V3.201.0000007.1.R.260413.binDownload
Released Apr 13, 2026 · V3.201.0000007.1.R · 38 devices · EmpireTech, ENS Security
- General_SD-Gauss_MultiLang_PN_Stream3_V3.200.0000008.0.R.240312.binDownload
Released Mar 12, 2024 · V3.200.0000008.0.R · 32 devices · ENS Security
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-HZ2016DB-A
- CA-HZ2020DB-A
- CA-HZ2023DB-A
- CA-HZ2023DB-B
- CA-HZ2023DB2-A
- CA-HZ2025DB-A
- CA-HZ2032DB-A
- CA-HZ2032DB-B
- CA-HZ2032DB1-A
- CA-HZ2032DB1-B
- CA-HZ2040DB-A
- CA-HZ4023DB-A
- CA-HZ4023DB1-A
- CA-HZ4025DB-A
- CA-HZ4032DB-A
- CA-HZ4032DB1-A
- CA-HZ4040DB-A
- SD-MT3A2004DB-A
- SD-MT3A4000DA-A
- SD-MT3A4000DA-B
- SD-MT3A4004DB-B
- SD-MT3A4004DB-C
- SD3A2004DB-A
- SD3A4004DB-A
- SD3A4004DB-B
- SD3C3005DB-A
- SD49216DB-A
- SD49225DB-A
- SD49405DB-A
- SD49423DB-A
- SD49425DB-A
- SD49425DB1-A
- SD6C3223DB-A
- SD6C3223DB2-A
- SD6C3223DB4-A
- SD6C3423DB-A
- SD6C3423DB1-A
- SD6C3423DB2-A