Viatec model
VTHX521G
Viatec lists 1 firmware file for the VTHX521G. 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
- Jul 15, 2021
- Listed by
- Viatec
- Dahua device IDs
- 4
Vendor notes
- Folder: VDP/SIP2.0-FW/VTHX521G
Firmware
- DH_VTHX521_Eng_SIP_V4.400.0000001.0.R.20210715.binDownload
Released Jul 15, 2021 · V4.400.0000001.0.R · 4 devices · Viatec, 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.