Firmware
General_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.1H3E002.0.R.260319-1.zip
Dahua firmware released Apr 1, 2026. May work with 8 devices, including VTH262X, VTH5421H, VTH5422H.
- Released
- Apr 1, 2026
- Version
- V4.810.1H3E002.0.R
- Size
- 24.8 MB
- Hardware
- 8 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
575914342d946aa6a96ade3cbc0dac73- SHA-256
47eab619085a6c06e037dc78670fc902c118da2c85017a2cfd20edda8fa938ac
Where it's published
Available from
Dahua
Dahua Download Center
CurrentSold as
- <p> the function upgraded: </p> <p> -1. it is able to select the button to bind the outdoor unit on the main VTH; </p> <p> -2. it is able to reset the VTO from the VTH; </p> <p> -3. it is able to sync the time from VTH to VTO; </p> <p> -3. it can set the door opening time from VTH; </p>
V4.810.1H3E002.0.R · Listed date Apr 1, 2026
Compatible hardware
Hardware IDs this firmware's installer accepts (8 devices).
Where these IDs come from
- hwid in General_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.1H3E002.0.R.260319.bin: the device's own hardware check list, 8 IDs
- Install in General_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.1H3E002.0.R.260319.bin: the installer's device list (board families), 7 IDs, vendor General (not counted: a more specific list exists)
- check.img in General_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.1H3E002.0.R.260319.bin: the device's own hardware check list, 8 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- SigmaStar
- Architecture
- arm
- OEM build
- General
- Image dates
- Mar 19, 2026
- Security
- Signed
- Language & video
- English by default · 3 languages · PAL
Supported languages (3)
English, French, Arabic
Flash layout: 12 partitions, 12 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| mini-boot | 0x0 | 0x140000 | 1.3 MB | dhboot-min.bin.img | — | 2026-03-19 |
| CmdScript | 0x0 | 0x1000 | 4.0 KB | CmdScript.img | — | 2026-03-19 |
| ipl | 0x140000 | 0x200000 | 768.0 KB | IPL.bin.img | — | 2026-03-19 |
| ipl_cust | 0x200000 | 0x2c0000 | 768.0 KB | IPL_CUST.bin.img | — | 2026-03-19 |
| U-Boot | 0x2c0000 | 0x400000 | 1.3 MB | dhboot.bin.img | — | 2026-03-19 |
| dtb | 0x680000 | 0x700000 | 512.0 KB | dhdtb.bin.img | cramfs | 2026-03-19 |
| data | 0x1900000 | 0x2280000 | 9.5 MB | data-x.squashfs.img | squashfs | 2026-03-19 |
| pd | 0x2280000 | 0x2480000 | 2.0 MB | pd-x.squashfs.img | squashfs | 2026-03-19 |
| kernel | 0x2480000 | 0x2a80000 | 6.0 MB | kernel.img | — | 2026-03-19 |
| rootfs | 0x2a80000 | 0x4380000 | 25.0 MB | romfs-x.squashfs.img | squashfs | 2026-03-19 |
| logo | 0x4380000 | 0x4480000 | 1.0 MB | logo.bin.img | — | 2026-03-19 |
| web | 0x4480000 | 0x4c80000 | 8.0 MB | web-x.squashfs.img | squashfs | 2026-03-19 |
Related firmware
Other files for much of the same hardware, from any vendor.
- DH_VTHX6XXX-SX_MultiLang_SIP_Asia_V4.810.0000000.5.R.260803.zip
Released Aug 15, 2026 · V4.810.0000000.5.R · 9 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_CEE-Nordic_V4.810.0000000.5.R.260803.zip
Released Aug 15, 2026 · V4.810.0000000.5.R · 9 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.0000000.5.R.260803.zip
Released Aug 15, 2026 · V4.810.0000000.5.R · 9 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.1132000.0.R.260813.zip
Released Aug 15, 2026 · V4.810.1132000.0.R · 9 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_Asia_V4.810.0000000.4.R.260528.zip
Released May 28, 2026 · V4.810.0000000.4.R · 8 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_CEE-Nordic_V4.810.0000000.4.R.260528.zip
Released May 28, 2026 · V4.810.0000000.4.R · 8 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_EMEA_V4.810.0000000.4.R.260528.zip
Released May 28, 2026 · V4.810.0000000.4.R · 8 devices · Dahua
- DH_VTHX6XXX-SX_MultiLang_SIP_Asia_V4.810.0000000.3.R.260410.zip
Released Apr 10, 2026 · V4.810.0000000.3.R · 8 devices · Dahua