Firmware
DH_EEC400(300V2)_Internal_PN_V1.000.0000003.0.R.260601.zip
Dahua firmware released Jun 19, 2026. May work with 2 devices, including DH_EEC300, EEC300V2.
- Released
- Jun 19, 2026
- Version
- V1.000.0000003.0.R
- Size
- 96.5 MB
- Hardware
- 2 devices
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
6c667e685415015568cd42ab2f5de1c4- SHA-256
041d6f866c33b1b8e315120ab5dfeff6d3d6bb6fc7cbc5d6eab4ecfcd8543267- Changelog
- Release notes
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV1.000.0000003.0.R · Listed date Jun 19, 2026
Vendor link (materialfile.dahuasecurity.com)
Previously at 1 other address
Compatible hardware
Hardware IDs this firmware's installer accepts (2 devices).
Where these IDs come from
- Install.lua in DH_EEC400(300V2)_Internal_PN_V1.000.0000003.0.R.260601.bin: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive).
- SoC
- HiSilicon SS528V100
- Architecture
- arm
- Kernel
- Linux 4.19.90
- Flash
- 256.0 MB
- Image dates
- May 31, 2026
- Security
- Signed
Flash layout: 12 partitions, 8 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| uboot | 0xa0000000 | 0xa0280000 | 2.5 MB | u-boot.bin.img | — | 2026-05-31 |
| env | 0xa0280000 | 0xa0480000 | 2.0 MB | not written | — | — |
| kernel | 0xa0480000 | 0xa1380000 | 15.0 MB | uImage.img | — | 2026-05-31 |
| romfs | 0xa1380000 | 0xa4180000 | 46.0 MB | romfs-x.squashfs.img | squashfs | 2026-05-31 |
| custom | 0xa4180000 | 0xa4380000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2026-05-31 |
| web | 0xa4380000 | 0xa5280000 | 15.0 MB | minios-x.squashfs.img | squashfs | 2026-05-31 |
| logo | 0xa5280000 | 0xa5480000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2026-05-31 |
| dgs | 0xa5480000 | 0xa5500000 | 512.0 KB | not written | — | — |
| ext_usr | 0xa5500000 | 0xa7a00000 | 37.0 MB | ext_usr-x.squashfs.img | squashfs | 2026-05-31 |
| config_fw | 0xa7a00000 | 0xa8000000 | 6.0 MB | not written | — | — |
| config | 0xa8000000 | 0xa8a00000 | 10.0 MB | not written | — | — |
| algorithm | 0xa8a00000 | 0xb0000000 | 118.0 MB | algorithm-x.squashfs.img | squashfs | 2026-05-31 |