Firmware
DH_NVR2X-4KS3_MultiLang_V4.005.0000000.1.R.240925.zip
Dahua firmware released Sep 25, 2024. Encrypted firmware.
- Released
- Sep 25, 2024
- Version
- V4.005.0000000.1.R
- Size
- 139.7 MB
- Hardware
- Encrypted firmware
Download
Permanent copy on the Internet Archive (item page)
- MD5
233f005d71278bb563ce1fa8f2a68e75- SHA-256
feb6e34a96f4d0997bdad5a4461a5919b191503b057f1601aa72fff4d6c5b8dc
Where it's published
Mirrored by
Dahua
files.dahuatech.support
MirrorSeries: NVR2X-4KS3
- Folder: Recorders/NVR/NVR2X-4KS3/old
V4.005.0000000.1.R · Listed date Sep 25, 2024
Compatible hardware
This firmware is encrypted (the format Dahua uses for NVR4/NVR5 EI and XI builds), so its contents, including its list of supported hardware, can't be read. Use the model names the vendors list for it instead.
Technical details
Read from inside the firmware (bundle of several firmwares). This file bundles 5 firmware images.
algorithm-x.squashfs.img
- SoC
- Novatek NT98631
- Architecture
- arm
- Image dates
- Sep 25, 2024
- 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 |
|---|---|---|---|---|---|---|
| algorithm | 0xa4a80000 | 0xa6f80000 | 37.0 MB | algorithm-x.squashfs.img | squashfs | 2024-09-25 |
custom-x.squashfs.img
- SoC
- Novatek NT98631
- Architecture
- arm
- Image dates
- Sep 25, 2024
- 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 | 0xa3780000 | 0xa3980000 | 2.0 MB | custom-x.squashfs.img | squashfs | 2024-09-25 |
logo-x.squashfs.img
- SoC
- Novatek NT98631
- Architecture
- arm
- Image dates
- Sep 25, 2024
- 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 | 0xa4880000 | 0xa4a80000 | 2.0 MB | logo-x.squashfs.img | squashfs | 2024-09-25 |
u-boot.bin.img
- SoC
- Novatek: one of NT98331, NT98631
- Architecture
- arm
- Bootloader
- U-Boot 2019.04-svn8467
- Image dates
- Sep 25, 2024
- 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 | 0xa0080000 | 0xa0280000 | 2.0 MB | u-boot.bin.img | — | 2024-09-25 |
web-x.squashfs.img
- SoC
- Novatek NT98631
- Architecture
- arm
- Image dates
- Sep 25, 2024
- 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 | 0xa3980000 | 0xa4880000 | 15.0 MB | web-x.squashfs.img | squashfs | 2024-09-25 |