TVC model
VTH2421FB VTH2421FW VTH2421FW-P VTH5221D-S2
TVC lists 1 firmware file for the VTH2421FB VTH2421FW VTH2421FW-P VTH5221D-S2. 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
- Feb 21, 2020
- Listed by
- TVC
- Dahua device IDs
- 7
Firmware
- General_VTHX421H_MultiLang_SIP_V4.410.0000000.4.R.20200221.zipDownload
Released Feb 21, 2020 · V4.410.0000000.4.R · 7 devices · ASM, TVC
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.