Firmware
DH_NVR2XXX-I_Mul_V4.001.0000000.0.R.200729.zip
Dahua firmware released Jul 29, 2020. May work with 1 device.
- Released
- Jul 29, 2020
- Version
- V4.001.0000000.0.R
- Size
- 369.6 MB
- Hardware
- 1 device
Download
Permanent copy on the Internet Archive (item page)
- MD5
c41720d21770533f33a524218d15067d- SHA-256
49128a626d0a81ba13992d6114d190a4e32afc9eeb3455825075d0194149f077
Where it's published
Mirrored by
Dahua
Shared links (forums and cloud drives)
Mirror- Shared at https://www.megtechbeveiliging.nl/firmware-downloads
V4.001.0000000.0.R · Listed date Jul 29, 2020
Compatible hardware
Hardware IDs this firmware's installer accepts (1 device). Names with placeholders such as x or XXX are board families.
Where these IDs come from
- Install.lua in DH_NVR2XXX-I_Mul_V4.001.0000000.0.R.200729.bin: the installer script's board checks, 2 IDs
Technical details
Read from inside the firmware (zip archive). This file bundles 2 firmware images.
Firmware image
- SoC
- HiSilicon Hi3535AV100
- Architecture
- arm
- Kernel
- Linux 4.19.41
- Image dates
- Jul 29, 2020
- Security
- Signed
Flash layout: 7 partitions, 7 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| u-boot | 0xa0000000 | 0xa0180000 | 1.5 MB | u-boot.bin.img | — | 2020-07-29 |
| romfs | 0xa0480000 | 0xa3780000 | 51.0 MB | romfs-x.squashfs.img | squashfs | 2020-07-29 |
| custom | 0xa3780000 | 0xa3980000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2020-07-29 |
| web | 0xa3980000 | 0xa4880000 | 15.0 MB | web-x.squashfs.img | squashfs | 2020-07-29 |
| logo | 0xa4880000 | 0xa4a80000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2020-07-29 |
| ext_usr | 0xa4b00000 | 0xa7400000 | 41.0 MB | ext_usr-x.squashfs.img | squashfs | 2020-07-29 |
| algorithm | 0xa8000000 | 0xb0000000 | 128.0 MB | algorithm-x.squashfs.img | squashfs | 2020-07-29 |
DH_NVR2XXX-I_Mul_V4.001.0000000.0.R.200729.bin
- SoC
- HiSilicon Hi3535AV100
- Architecture
- arm
- Flash
- 256.0 MB
- Image dates
- Jul 29, 2020
- Security
- Signed
Flash layout: 13 partitions, 7 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| miniboot | 0xa0000000 | 0xa0080000 | 512.0 KB | u-boot.bin.img | — | 2020-07-29 |
| uboot | 0xa0080000 | 0xa0180000 | 1.0 MB | not written | — | — |
| uboot_brk | 0xa0180000 | 0xa0280000 | 1.0 MB | not written | — | — |
| env | 0xa0280000 | 0xa0480000 | 2.0 MB | not written | — | — |
| romfs | 0xa0480000 | 0xa3780000 | 51.0 MB | romfs-x.squashfs.img | squashfs | 2020-07-29 |
| custom | 0xa3780000 | 0xa3980000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2020-07-29 |
| web | 0xa3980000 | 0xa4880000 | 15.0 MB | web-x.squashfs.img | squashfs | 2020-07-29 |
| logo | 0xa4880000 | 0xa4a80000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2020-07-29 |
| dsg | 0xa4a80000 | 0xa4b00000 | 512.0 KB | not written | — | — |
| ext_usr | 0xa4b00000 | 0xa7400000 | 41.0 MB | ext_usr-x.squashfs.img | squashfs | 2020-07-29 |
| config_fw | 0xa7400000 | 0xa7600000 | 2.0 MB | not written | — | — |
| config | 0xa7600000 | 0xa8000000 | 10.0 MB | not written | — | — |
| algorithm | 0xa8000000 | 0xb0000000 | 128.0 MB | algorithm-x.squashfs.img | squashfs | 2020-07-29 |
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