Firmware
Customer_VTHX521_Rus_SIP_V4.400.10SO000.0.R.20210316 (1).bin
Dahua firmware released Mar 16, 2021. May work with 4 devices, including VTH1521CH, VTH1521G, VTH2521CH.
- Released
- Mar 16, 2021
- Version
- V4.400.10SO000.0.R
- Size
- 11.4 MB
- Hardware
- 4 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
03915c77e93c80890e80fbea1002389d- SHA-256
a4edab19d35d39bbe892c7b1aca3ddc8675785c35a07c077654bd3576ae2e473
Where it's published
Mirrored by
Dahua
Shared links (forums and cloud drives)
Mirror- Shared at https://www.dahuacctv.com/threads/%D0%9D%D1%83%D0%B6%D0%BD%D0%B0-%D0%BF%D1%80%D0%BE%D1%88%D0%B8%D0%B2%D0%BA%D0%B0-%D0%BD%D0%B0-%D0%BC%D0%BE%D0%BD%D0%B8%D1%82%D0%BE%D1%80-dhi-vth1521g.1112/
V4.400.10SO000.0.R · Listed date Mar 16, 2021
Compatible hardware
Hardware IDs this firmware's installer accepts (4 devices).
Where these IDs come from
- Install: the installer's device list (board families), 4 IDs, vendor General
Technical details
Read from inside the firmware (dahua package (zip variant)).
- Architecture
- arm
- OEM build
- General
- Image dates
- Mar 16, 2021
- Security
- Signed, security baseline V2.0
- Language & video
- Russian by default · PAL
Flash layout: 9 partitions, 9 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| uboot | 0x0 | 0x40000 | 256.0 KB | uboot.bin.img | — | 2021-03-16 |
| env | 0x40000 | 0x50000 | 64.0 KB | env-x.cramfs.img | cramfs | 2021-03-16 |
| dtb | 0x60000 | 0x70000 | 64.0 KB | dtb.img | — | 2021-03-16 |
| kernel | 0xd0000 | 0x290000 | 1.8 MB | kernel-x.cramfs.img | cramfs | 2021-03-16 |
| rootfs | 0x290000 | 0x510000 | 2.5 MB | romfs-x.squashfs.img | squashfs | 2021-03-16 |
| web | 0x510000 | 0x590000 | 512.0 KB | web-x.squashfs.img | squashfs | 2021-03-16 |
| data | 0x590000 | 0x6f0000 | 1.4 MB | data-x.squashfs.img | squashfs | 2021-03-16 |
| usr | 0x6f0000 | 0xef0000 | 8.0 MB | usr-x.squashfs.img | squashfs | 2021-03-16 |
| pd | 0xef0000 | 0xf00000 | 64.0 KB | pd-x.squashfs.img | squashfs | 2021-03-16 |
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 V2.0 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_VTHX521_Eng_SIP_V4.400.0000001.0.R.20210715.bin
Released Jul 15, 2021 · V4.400.0000001.0.R · 4 devices · Viatec, Dahua