Dahua model
DH-DS21
Dahua lists 1 firmware file for the DH-DS21. 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
- Jun 7, 2023
- Listed by
- Dahua
- Dahua device IDs
- 2
Firmware
- DH_IPC-DS21-Hertz2_Eng_N_NonCA_V1.000.0000000.9.R.230607.binDownload
Released Jun 7, 2023 · V1.000.0000000.9.R · 2 devices · Dahua
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.