Firmware
General_VTO32XXX-data_EngDthFrnGerItlPorSpa_P_32M_SIP_PART_V4.300.0000002.0.R.20190511.bin
ip-phone-forum.de firmware released May 11, 2019. May work with 7 devices, including VTO3221D, VTO3221E, VTO6221.
- Released
- May 11, 2019
- Version
- V4.300.0000002.0.R
- Size
- 1.3 MB
- Hardware
- 7 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
72a16701287dc533ad7362ddcce31e17- SHA-256
7b3b2784015f6aa8b6b03e5b3935ec43043472257dc64c1a338f877ac253ddc0
Where it's published
- ip-phone-forum.de thread 305121
V4.300.0000002.0.R · Listed date May 11, 2019
Compatible hardware
Hardware IDs this firmware's installer accepts (7 devices).
Where these IDs come from
- Install: the installer's device list (board families), 7 IDs, vendor General
Technical details
Read from inside the firmware (dahua package (zip variant)).
- OEM build
- General
- Security
- Signed, not 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 | 0x1e00000 | 0x2200000 | 4.0 MB | data-x.squashfs.img | cramfs | — |
Related firmware
Other files for much of the same hardware, from any vendor.
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Released Oct 7, 2026 · V4.600.0000000.5.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_Asia_V4.600.0000000.4.R.250723.zip
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.4.R.250723.zip
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.4.R.250723.zip
Released Aug 20, 2025 · V4.600.0000000.4.R · 7 devices · Dahua
- DH_VTOX221E_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.1.R.230224.zip
Released Mar 8, 2023 · V4.600.0000000.1.R · 7 devices · Dahua
- 1312028_Customer_VTOX221E_MultiLang_PN_PAAS_SIP_V4.511.00DM000.0.R.220714.zip
Released Jan 4, 2023 · V4.511.00DM000.0.R · 7 devices · Dahua
- 1917569_DH_VTOX221E_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.0.R.220805.zip
Released Sep 29, 2022 · V4.600.0000000.0.R · 7 devices · Dahua
- 1917575_DH_VTOX221E_MultiLang_PN_PAAS_SIP_Asia_V4.600.0000000.0.R.220805.zip
Released Sep 29, 2022 · V4.600.0000000.0.R · 7 devices · Dahua