ASM model
CZ
ASM lists 2 firmware files for the CZ. 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
- Jul 21, 2021
- Listed by
- ASM
- Dahua device IDs
- 5
Vendor notes
- Folder: videovratni/stare_firmwary_nepouzivat/VTH5321G-W/CZ
- Folder: videovratni/stare_firmwary_nepouzivat/VTH5341G-W/firmware/VTH5341G-W_20211030_CZ
- Folder: videovratni/stare_firmwary_nepouzivat/VTH1550CH-S2/firmware/20201109/CZ
Firmware
- DH_VTH53X1_MultiLang_SIP_V4.400.0000003.0.R.20210721.binDownload
Released Jul 21, 2021 · V4.400.0000003.0.R · 1 device · ASM, Viatec
- General_VTHX421L-data_MultiLang_SIP_PART_V4.410.0000002.1.R.20201109.binDownload
Released Nov 9, 2020 · V4.410.0000002.1.R · 4 devices · ASM
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.