Firmware
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322.rar
CCTV App firmware released Mar 22, 2022. May work with 2 devices.
- Released
- Mar 22, 2022
- Version
- V4.002.0000000.3.R
- Size
- 124.4 MB
- Hardware
- 2 devices
Download
Permanent copy on the Internet Archive (item page)
- MD5
a9e2e6d81943a53c197d102a235ae6e7- SHA-256
9dfad7fd8708cebbb68f865830672e298b9cefa669628028c1a038806377b423
Where it's published
Recovered from the Wayback Machine
CCTV App
Wayback Machine (files.cctvapp.net)
Wayback copyCaptured Jan 14, 2026 from
https://files.cctvapp.net/Firmware/Dahua/Network-Recoder/NVR/NVR-S2/NVR5XXX-4KS2/DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322.rar- Recovered from the Wayback Machine (captured 2026-01-14)
V4.002.0000000.3.R · Listed date Mar 22, 2022
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 in DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322.bin: the installer script's board checks, 2 IDs
- u-boot.bin.img in DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/u-boot.bin.img: the bootloader's board name, 1 ID
Technical details
Read from inside the firmware (bundle of several firmwares). This file bundles 5 firmware images.
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322.bin
- SoC
- HiSilicon Hi3536
- Architecture
- arm
- Bootloader
- U-Boot 2010.06-svn5512
- Flash
- 128.0 MB
- Image dates
- Mar 22, 2022
- Security
- Signed, upgrade security version V2.2
Flash layout: 19 partitions, 11 written by this firmware
From the recorder's Install.lua partition table.
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| resever | 0xa0000000 | 0xa0100000 | 1.0 MB | not written | — | — |
| updateflag | 0xa0100000 | 0xa0200000 | 1.0 MB | not written | — | — |
| boot | 0xa0200000 | 0xa0300000 | 1.0 MB | u-boot.bin.img | — | 2022-03-22 |
| uImage | 0xa0300000 | 0xa0700000 | 4.0 MB | uImage.img | — | 2022-03-22 |
| rootfs | 0xa0700000 | 0xa2100000 | 26.0 MB | romfs-x.squashfs.img | squashfs | 2022-03-22 |
| bootslave | 0xa2100000 | 0xa2200000 | 1.0 MB | u-boot_slave.bin.img | — | 2022-03-22 |
| uImageslave | 0xa2200000 | 0xa2500000 | 3.0 MB | uImage_slave.img | — | 2022-03-22 |
| rootfsslave | 0xa2500000 | 0xa3300000 | 14.0 MB | romfs_slave-x.squashfs.img | squashfs | 2022-03-22 |
| web2 | 0xa3300000 | 0xa3800000 | 5.0 MB | not written | — | — |
| custom | 0xa3800000 | 0xa3a00000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2022-03-22 |
| logo | 0xa3a00000 | 0xa3c00000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2022-03-22 |
| config | 0xa3c00000 | 0xa3f00000 | 3.0 MB | not written | — | — |
| pmfirmware | 0xa3f00000 | 0xa3f40000 | 256.0 KB | 575S_PMX.bin.img | — | 2022-03-22 |
| misc | 0xa3f40000 | 0xa4000000 | 768.0 KB | not written | — | — |
| web | 0xa4000000 | 0xa5400000 | 20.0 MB | minios-x.squashfs.img | squashfs | 2022-03-22 |
| rootfs2 | 0xa5400000 | 0xa7200000 | 30.0 MB | romfs2-x.squashfs.img | squashfs | 2022-03-22 |
| config2 | 0xa7200000 | 0xa7c00000 | 10.0 MB | not written | — | — |
| resever2 | 0xa7c00000 | 0xa7f40000 | 3.3 MB | not written | — | — |
| misc_backup | 0xa7f40000 | 0xa8000000 | 768.0 KB | not written | — | — |
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/custom-x.squashfs.img
- Architecture
- arm
- Image dates
- Mar 22, 2022
- Security
- Not signed
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| custom | 0xa3800000 | 0xa3a00000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2022-03-22 |
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/logo-x.squashfs.img
- Architecture
- arm
- Image dates
- Mar 22, 2022
- Security
- Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| logo | 0xa3a00000 | 0xa3c00000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2022-03-22 |
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/u-boot.bin.img
- SoC
- HiSilicon Hi3536
- Architecture
- arm
- Bootloader
- U-Boot 2010.06-svn5512
- Image dates
- Mar 22, 2022
- Security
- Not signed
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| u-boot | 0xa0200000 | 0xa0300000 | 1.0 MB | u-boot.bin.img | — | 2022-03-22 |
DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.3.R.220322/web-x.squashfs.img
- Architecture
- arm
- Image dates
- Mar 22, 2022
- Security
- Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware
From the image headers (only partitions this firmware writes).
| Partition | Start | End | Size | Image | Filesystem | Built |
|---|---|---|---|---|---|---|
| web | 0xa4000000 | 0xa5400000 | 20.0 MB | web-x.squashfs.img | squashfs | 2022-03-22 |
Related firmware
Other files for much of the same hardware, from any vendor.
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- DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.8.R.241030.zip
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- DH_NVR5XXX-4KS2_MultiLang_V4.002.0000000.8.R.241030.bin
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- General_NVR5XXX-4KS2_MultiLang_V4.002.0000000.8.R.241030.bin
Released Oct 30, 2024 · V4.002.0000000.8.R · 1 device · EmpireTech, Inaxsys, ENS Security, Dahua
- NVR5XXX-4KS2_MultiLang_V4.002.0000000.8.R.241030.zip
Released Oct 30, 2024 · V4.002.0000000.8.R · 1 device · Eltrox
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Released Jul 17, 2024 · V4.002.0000000.7.R · 1 device · Dahua
- General_NVR5XXX-4KS2_MultiLang_V4.002.0000000.7.R.240717.bin
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