Dahua model
BF4CP-4G-XL
Dahua lists 2 firmware files for the BF4CP-4G-XL. 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
- Aug 4, 2026
- Listed by
- Dahua
- Dahua device IDs
- 9
Firmware
- DH_IPC-HX2XXX-4G-Cauchy_Eng_PN_V2.820.0000000.20.R.260715.zipDownload
Released Aug 4, 2026 · V2.820.0000000.20.R · 9 devices · Dahua
- DH_IPC-HX2XXX-4G-Cauchy_Eng_PN_V2.820.0000000.10.R.251107.zipDownload
Released Nov 22, 2025 · V2.820.0000000.10.R · 9 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.