Firmware
DH_HCVR4x08-IT_Chn_V4.004.0000001.1.R.260304.Plain.bin
Dahua firmware released Mar 12, 2026. May work with 2 devices.
- Released
- Mar 12, 2026
- Version
- V4.004.0000001.1.R
- Size
- 43.8 MB
- Hardware
- 2 devices
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
682afe1a9f505f20bad7dc38d37b5566- SHA-256
b9965120330ae3bd65b4eae1073f552ebc6f7f078648a435b6d38c95b18f59a2
Where it's published
- Chinese-language build
V4.004.0000001.1.R · Listed date Mar 12, 2026
Vendor link (supportfile.dahuatech.com)
Previously at 3 other addresses
- https://supportfile.dahuatech.com/%E7%A8%8B%E5%BA%8F%E5%8D%87%E7%BA%A7%E5%8C%85%2F%E5%90%8C%E8%BD%B4%E9%AB%98%E6%B8%85%E7%A1%AC%E7%9B%98%E5%BD%95%E5%83%8F%E6%9C%BA%EF%BC%88HCVR%29%2FDH-HCVR4X08-V7%E7%B3%BB%E5%88%97%2F761e58307c4e46aaad238cae9c0d4b9d.bin?auth_key=1791243371-0-0-fd31460f07bd96ebd6bb0382e8cb728f&response-content-disposition=attachment;filename=DH_HCVR4x08-IT_Chn_V4.004.0000001.1.R.260304.bin.bin (last seen Oct 5, 2026)
- https://supportfile.dahuatech.com/%E7%A8%8B%E5%BA%8F%E5%8D%87%E7%BA%A7%E5%8C%85%2F%E5%90%8C%E8%BD%B4%E9%AB%98%E6%B8%85%E7%A1%AC%E7%9B%98%E5%BD%95%E5%83%8F%E6%9C%BA%EF%BC%88HCVR%29%2FDH-HCVR4X08-V7%E7%B3%BB%E5%88%97%2F761e58307c4e46aaad238cae9c0d4b9d.bin?auth_key=1791322362-0-0-8590691db05992a970a1a07c1ba5bb19&response-content-disposition=attachment;filename=DH_HCVR4x08-IT_Chn_V4.004.0000001.1.R.260304.bin.bin (last seen Oct 6, 2026)
- https://supportfile.dahuatech.com/%E7%A8%8B%E5%BA%8F%E5%8D%87%E7%BA%A7%E5%8C%85%2F%E5%90%8C%E8%BD%B4%E9%AB%98%E6%B8%85%E7%A1%AC%E7%9B%98%E5%BD%95%E5%83%8F%E6%9C%BA%EF%BC%88HCVR%29%2FDH-HCVR4X08-V7%E7%B3%BB%E5%88%97%2F761e58307c4e46aaad238cae9c0d4b9d.bin?auth_key=1791932399-0-0-7b55896da9202a4aefe0278b7cd28e49&response-content-disposition=attachment;filename=DH_HCVR4x08-IT_Chn_V4.004.0000001.1.R.260304.bin.bin (last seen Oct 13, 2026)
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- Install.lua: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- Novatek NT98331
- Architecture
- arm
- Bootloader
- U-Boot 2019.04-svn9814
- Flash
- 64.0 MB
- Image dates
- Mar 4, 2026
- Security
- Signed, upgrade security version 2.00
Flash layout: 12 partitions, 7 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| loader | 0xa0000000 | 0xa0040000 | 256.0 KB | not written | — | — |
| fdt | 0xa0040000 | 0xa0080000 | 256.0 KB | fdt.bin.img | — | 2026-03-04 |
| uboot | 0xa0080000 | 0xa0200000 | 1.5 MB | u-boot.bin.img | — | 2026-03-04 |
| uenv | 0xa0200000 | 0xa02c0000 | 768.0 KB | not written | — | — |
| rootfs | 0xa02c0000 | 0xa2740000 | 36.5 MB | romfs-x.squashfs.img | squashfs | 2026-03-04 |
| custom | 0xa2740000 | 0xa27c0000 | 512.0 KB | custom-x.squashfs.img | squashfs | 2026-03-04 |
| web | 0xa27c0000 | 0xa3040000 | 8.5 MB | web-x.squashfs.img | squashfs | 2026-03-04 |
| logo | 0xa3040000 | 0xa30c0000 | 512.0 KB | logo-x.squashfs.img | squashfs | 2026-03-04 |
| ext_usr | 0xa30c0000 | 0xa3740000 | 6.5 MB | ext_usr-x.squashfs.img | squashfs | 2026-03-04 |
| config_fw | 0xa3740000 | 0xa3a40000 | 3.0 MB | not written | — | — |
| config | 0xa3a40000 | 0xa3fc0000 | 5.5 MB | not written | — | — |
| dgs | 0xa3fc0000 | 0xa4000000 | 256.0 KB | not written | — | — |
Related firmware
Other files for much of the same hardware, from any vendor.
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- DH_XVR4x08-I3(V2.0)_MultiLang_V4.002.0000000.3.R.230419.bin
Released Apr 19, 2023 · V4.002.0000000.3.R · 1 device · Dahua