Dahua model
BP4A-4G
Dahua lists 1 firmware file for the BP4A-4G. 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
- Aug 4, 2026
- Listed by
- Dahua
- Dahua device IDs
- 3
Firmware
- DH_IPC-PT-4G-Cauchy_Eng_PN_V2.820.0000000.20.R.260715.zipDownload
Released Aug 4, 2026 · V2.820.0000000.20.R · 3 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.