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Firmware

DH_NVR4XXX-4KS2-I(H)_Chn_V4.001.0000001.6.R.240725.bin

Dahua firmware released Jul 30, 2024. May work with 1 device.

Released
Jul 30, 2024
Version
V4.001.0000001.6.R
Size
95.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6918ddbef1b9ee165e18ed4f9c1ea09f
SHA-256
7614ad49754d584bc1b6cc10631d30b331de0e4c4696da82f6dd5feda69cb4a4

Where it's published

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: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
Rockchip: one of RK3568, RV1126, RK3036, RK3399, RK3566, RK1808, RK3128, RK3308, RK3328, RK3368, RV1108, RK3066, RK3188, RK3228, RK3288, RK3126, RK3366
Architecture
arm
Bootloader
U-Boot 2017.09-svn6000
Flash
127.4 MB
Image dates
Jul 25, 2024
Security
Signed, upgrade security version V2.0
Flash layout: 13 partitions, 8 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
loader0xa00000000xa01000001.0 MBloader.img—2024-07-25
uboot0xa01000000xa03800002.5 MBu-boot.bin.img—2024-07-25
trust0xa03800000xa0400000512.0 KBnot written——
env0xa04000000xa04c0000768.0 KBnot written——
kernel0xa04c00000xa09c00005.0 MBuImage.img—2024-07-25
romfs0xa09c00000xa404000054.5 MBromfs-x.squashfs.imgsquashfs2024-07-25
custom0xa40400000xa40c0000512.0 KBcustom-x.squashfs.imgsquashfs2024-07-25
web0xa40c00000xa4ac000010.0 MBminios-x.squashfs.imgsquashfs2024-07-25
logo0xa4ac00000xa4b80000768.0 KBlogo-x.squashfs.imgsquashfs2024-07-25
algorithm0xa4b800000xa730000039.5 MBalgorithm-x.squashfs.imgsquashfs2024-07-25
dgs0xa73000000xa7380000512.0 KBnot written——
config_fw0xa73800000xa76800003.0 MBnot written——
config0xa76800000xa7f600008.9 MBnot written——

Other files for much of the same hardware, from any vendor.