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Firmware

DH_XVR4x16-I3(V2.0)_MultiLang_V4.002.0000000.3.R.230419.bin

Dahua firmware released Apr 19, 2023. May work with 1 device.

Released
Apr 19, 2023
Version
V4.002.0000000.3.R
Size
47.4 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
02e583ceee1aa81b86fae80d28bc267b
SHA-256
0fa3c6f0ce26be9e0623e2386369663253aff646c17d835dbf56fa1f0f427d42

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 (zip archive).

SoC
Novatek: one of NT98331, NT98332
Architecture
arm
Bootloader
U-Boot 2019.04-svn6408
Flash
64.0 MB
Image dates
Apr 19, 2023
Security
Signed
Flash layout: 12 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
loader0xa00000000xa0040000256.0 KBnot written——
fdt0xa00400000xa0080000256.0 KBfdt.bin.img—2023-04-19
uboot0xa00800000xa02000001.5 MBu-boot.bin.img—2023-04-19
uenv0xa02000000xa02c0000768.0 KBnot written——
rootfs0xa02c00000xa274000036.5 MBromfs-x.squashfs.imgsquashfs2023-04-19
custom0xa27400000xa27c0000512.0 KBcustom-x.squashfs.imgsquashfs2023-04-19
web0xa27c00000xa30400008.5 MBweb-x.squashfs.imgsquashfs2023-04-19
logo0xa30400000xa30c0000512.0 KBlogo-x.squashfs.imgsquashfs2023-04-19
ext_usr0xa30c00000xa37400006.5 MBext_usr-x.squashfs.imgsquashfs2023-04-19
config_fw0xa37400000xa3a400003.0 MBnot written——
config0xa3a400000xa3fc00005.5 MBnot written——
dgs0xa3fc00000xa4000000256.0 KBnot written——

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