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Firmware

DH_NVR6XXX-I_MultiLang_V4.000.0000000.7.R.250117.zip

Dahua firmware released Jan 25, 2025. Encrypted firmware.

Released
Jan 25, 2025
Version
V4.000.0000000.7.R
Size
943.7 MB
Hardware
Encrypted firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
453661ea5a745176a7fad59e4578bd5c
SHA-256
c506e333e2460179407c4a6db631b0b01957b41748816422686b8f74cd796850
Changelog
Release notes

Where it's published

Compatible hardware

This firmware is encrypted (the format used for XVR AstonDB and NVR6 I 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
Rockchip RK3588
Architecture
arm
Image dates
Jan 17, 2025
Security
Not signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
algorithm0x400000000xc00000002.0 GBalgorithm-x.squashfs.imgext42025-01-17

custom-x.squashfs.img

SoC
Rockchip RK3588
Architecture
arm
Image dates
Jan 17, 2025
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
custom0xe7400000xe9400002.0 MBcustom-x.squashfs.imgsquashfs2025-01-17

logo-x.squashfs.img

SoC
Rockchip RK3588
Architecture
arm
Image dates
Jan 17, 2025
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
logo0xfd400000xfe00000768.0 KBlogo-x.squashfs.imgsquashfs2025-01-17

u-boot.bin.img

SoC
Rockchip: one of RK3588, RK3568, RK3399, RV1126, RK3036, PX30, RK1808, RK3308, RK3128, RK3328, RK3368, RV1108, RK3066, RK3188, RK3228, RK3288, RK3126, RK3366
Architecture
arm
Bootloader
U-Boot 2017.09-git0773
Image dates
Jan 17, 2025
Security
Not signed
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
u-boot0x3000000xa800007.5 MBu-boot.bin.img—2025-01-17

web-x.squashfs.img

SoC
Rockchip RK3588
Architecture
arm
Image dates
Jan 17, 2025
Security
Not signed, encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0xe9400000xfd4000020.0 MBweb-x.squashfs.imgsquashfs2025-01-17