Global DS model
VTH5221D-W-S2_5241D-W-S2_2421FB-W-S2
Global DS lists 2 firmware files for the VTH5221D-W-S2_5241D-W-S2_2421FB-W-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
- 2
- Newest
- Aug 29, 2019
- Listed by
- Global DS
- Dahua device IDs
- 5
Vendor notes
- Folder: VDP - IP video kaputelefonok/SIP 2.0 (V4.3) A régi VT-s eszközök SIP 2.0-ás firmware!!!/VTH - Beltéri monitorok/VTH5221D-W-S2_5241D-W-S2_2421FB-W-S2/2019
Firmware
- General_VTHX421H-data_MAGYAR NYELV_P_SIP_PART_V4.300.0000004.0.R.20190829.binDownload
Released Aug 29, 2019 · V4.300.0000004.0.R · 5 devices · Global DS
- General_VTHX421H_Eng_SIP_V4.002.0000000.6.R.20190604.binDownload
Released Jun 4, 2019 · V4.002.0000000.6.R · 5 devices · Global DS
Dahua device IDs in this firmware
Compare these with the updateSerial your device reports. Each one links to every firmware found for that ID.