Firmware
DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_V4.511.0000000.0.R.210728.zip
ip-phone-forum.de firmware released Jul 28, 2021. May work with 4 devices, including VTO2101E-P-S2, VTO2201F-P, VTO2202F-P-S2.
- Released
- Jul 28, 2021
- Version
- V4.511.0000000.0.R
- Size
- 30.1 MB
- Hardware
- 4 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
d066ca92f41f0694742501192c53e6c7- SHA-256
dbfefedd29a8a6c77efc1ba67f4b06e307b08e2050d872f3c496cfa790290e0b
Where it's published
- ip-phone-forum.de thread 305121
V4.511.0000000.0.R · Listed date Jul 28, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (4 devices).
Where these IDs come from
- hwid in DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_V4.511.0000000.0.R.210728.bin: the device's own hardware check list, 4 IDs
- Install in DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_V4.511.0000000.0.R.210728.bin: the installer's device list (board families), 17 IDs, vendor Dahua (not counted: a more specific list exists)
- check.img in DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_V4.511.0000000.0.R.210728.bin: the device's own hardware check list, 4 IDs
- Install in web-x.squashfs.bin: the installer's device list (board families), 17 IDs, vendor Dahua (not counted: a more specific list exists)
- check.img in web-x.squashfs.bin: the device's own hardware check list, 4 IDs
Technical details
Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.
DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_V4.511.0000000.0.R.210728.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Jul 28, 2021
- Security
- Signed
- Language & video
- English by default · 15 languages · PAL
Supported languages (15)
English, Dutch, French, Germany, Italian, Polish, Portuguese, Russian, Spanish, Turkey, Ukrainian, Arabic, Vietnamese, SpanishEU, PortugalBR
Flash layout: 8 partitions, 8 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-boot | 0x0 | 0x400000 | 4.0 MB | dhboot-min.bin.img | — | 2021-07-28 |
| CmdScript | 0x0 | 0x1000 | 4.0 KB | CmdScript.img | — | 2021-07-28 |
| dtb | 0x680000 | 0x700000 | 512.0 KB | dhdtb.bin.img | cramfs | 2021-07-28 |
| data | 0x1900000 | 0x2280000 | 9.5 MB | data-x.squashfs.img | squashfs | 2021-07-28 |
| pd | 0x2280000 | 0x2480000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2021-07-28 |
| kernel | 0x2480000 | 0x2a80000 | 6.0 MB | kernel.img | — | 2021-07-28 |
| rootfs | 0x2a80000 | 0x4480000 | 26.0 MB | romfs-x.squashfs.img | squashfs | 2021-07-28 |
| web | 0x4480000 | 0x4c80000 | 8.0 MB | web-x.squashfs.img | squashfs | 2021-07-28 |
web-x.squashfs.bin
- Architecture
- arm
- OEM build
- Dahua
- Image dates
- Jul 28, 2021
- Security
- Signed, encrypted, security baseline V2.1
- Language & video
- English by default · 15 languages · PAL
Supported languages (15)
English, Dutch, French, Germany, Italian, Polish, Portuguese, Russian, Spanish, Turkey, Ukrainian, Arabic, Vietnamese, SpanishEU, PortugalBR
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 |
|---|---|---|---|---|---|---|
| web | 0x4480000 | 0x4c80000 | 8.0 MB | web-x.squashfs.img | squashfs | 2021-07-28 |
About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.1 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.4.R.260624.zip
Released Oct 7, 2026 · V4.600.0000000.4.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_Asia_V4.600.0000000.3.R.250722.zip
Released Aug 20, 2025 · V4.600.0000000.3.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.3.R.250722.zip
Released Aug 20, 2025 · V4.600.0000000.3.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.3.R.250722.bin
Released Jul 22, 2025 · V4.600.0000000.3.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.3.R.250722.zip
Released Jul 22, 2025 · V4.600.0000000.3.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.2.R.240802.zip
Released Aug 12, 2024 · V4.600.0000000.2.R · 4 devices · Dahua
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_CEE-Nordic_V4.600.0000000.2.R.240802.zip
Released Aug 2, 2024 · V4.600.0000000.2.R · 4 devices · ASM
- DH_VTOXXXXD-G-S2_MultiLang_PN_PAAS_SIP_EMEA_V4.600.0000000.2.R.240802.bin
Released Aug 2, 2024 · V4.600.0000000.2.R · 4 devices · Dahua