Firmware
General_VTHX421H-data_MAGYAR NYELV_P_SIP_PART_V4.300.0000004.0.R.20190829.bin
Global DS firmware released Aug 29, 2019. May work with 5 devices, including VTH2421F, VTH2421F_R, VTH5221D-S.
- Released
- Aug 29, 2019
- Version
- V4.300.0000004.0.R
- Size
- 625.6 KB
- Hardware
- 5 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
1a776a9291be0c42947df33a8f0cb181- SHA-256
0a529b1933d2eb1aa77f39c8fc1ddec0d3d6b1702442aa2f2a9eda53ea4c0626
Where it's published
- 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
V4.300.0000004.0.R · Listed date Aug 29, 2019
Compatible hardware
Hardware IDs this firmware's installer accepts (5 devices).
Where these IDs come from
- Install: the installer's device list (board families), 5 IDs, vendor General
Technical details
Read from inside the firmware (dahua package (zip variant)).
- OEM build
- General
- Security
- Signed, encrypted
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| data | 0x13e0000 | 0x18e0000 | 5.0 MB | data-x.cramfs.img | cramfs | — |
Related firmware
Other files for much of the same hardware, from any vendor.
- General_VTHX421H_MultiLang_SIP_Asia_V4.810.0000000.4.R.260527.zip
Released Jun 12, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- General_VTHX421H_MultiLang_SIP_CEE-Nordic_V4.810.0000000.4.R.260527.zip
Released Jun 12, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- General_VTHX421H_MultiLang_SIP_EMEA_V4.810.0000000.4.R.260527.zip
Released Jun 12, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- DH_VTHX421H_MultiLang_SIP_Asia_V4.810.0000000.4.R.260527.zip
Released May 27, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- DH_VTHX421H_MultiLang_SIP_CEE-Nordic_V4.810.0000000.4.R.260527.zip
Released May 27, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- DH_VTHX421H_MultiLang_SIP_EMEA_V4.810.0000000.4.R.260527.zip
Released May 27, 2026 · V4.810.0000000.4.R · 10 devices · Dahua
- DH_VTHX421H_MultiLang_SIP_Asia_V4.810.0000000.3.R.260410.zip
Released Apr 10, 2026 · V4.810.0000000.3.R · 10 devices · Dahua
- DH_VTHX421H_MultiLang_SIP_CEE-Nordic_V4.810.0000000.3.R.260410.zip
Released Apr 10, 2026 · V4.810.0000000.3.R · 10 devices · Dahua