Skip to content

Firmware

DH_MXVRXX04-I_Eng_P_V4.005.0000000.0.R.221122.zip

Dahua firmware released Dec 6, 2022. May work with 2 devices.

Released
Dec 6, 2022
Version
V4.005.0000000.0.R
Size
218.8 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e45e54c2479d99d7abc481145f975bba
SHA-256
512a249102a01d35cc19f8ece7df5250625792cbd6e3bb5dfde567ddfd238fe2

Where it's published

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_MXVRXX04-I_Eng_P_V4.005.0000000.0.R.221122.bin: the installer script's board checks, 2 IDs

Technical details

Read from inside the firmware (zip archive). This file bundles 2 firmware images.

Firmware image

Architecture
arm
Bootloader
U-Boot 2016.07-svn43179
Image dates
Nov 22, 2022
Security
Not signed
Flash layout: 5 partitions, 5 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
u-boot0xa00c00000xa02c00002.0 MBu-boot.bin.img—2022-11-22
web0xa3ac00000xa42800007.8 MBweb-x.squashfs.imgsquashfs2022-11-22
custom0xa42800000xa4300000512.0 KBcustom-x.squashfs.imgsquashfs2022-11-22
logo0xa43000000xa4380000512.0 KBlogo-x.squashfs.imgsquashfs2022-11-22
algorithm0xa77000000xab80000065.0 MBalgorithm-x.squashfs.imgsquashfs2022-11-22

DH_MXVRXX04-I_Eng_P_V4.005.0000000.0.R.221122.bin

SoC
Novatek
Architecture
arm
Bootloader
U-Boot 2016.07-svn43179
Flash
184.0 MB
Image dates
Nov 22, 2022
Security
Signed
Flash layout: 12 partitions, 11 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
fdt0x400000x80000256.0 KBfdt.bin.img—2022-11-22
fdt_bak0x800000xc0000256.0 KBfdt_bak.bin.img—2022-11-22
boot0xc00000x2c00002.0 MBu-boot.bin.img—2022-11-22
boot_bak0x2c00000x4c00002.0 MBu-boot_bak.bin.img—2022-11-22
hwid0x6400000x6c0000512.0 KBhwid-x.cramfs.imgcramfs2022-11-22
rootfs0x7c00000x17c000016.0 MBromfs-x.squashfs.imgsquashfs2022-11-22
userfs0x17c00000x3ac000035.0 MBuserfs-x.squashfs.imgsquashfs2022-11-22
web0x3ac00000x42800007.8 MBweb-x.squashfs.imgsquashfs2022-11-22
custom0x42800000x4300000512.0 KBcustom-x.squashfs.imgsquashfs2022-11-22
logo0x43000000x4380000512.0 KBlogo-x.squashfs.imgsquashfs2022-11-22
systembackup0x43800000x770000051.5 MBnot written——
algorithm0x77000000xb80000065.0 MBalgorithm-x.squashfs.imgsquashfs2022-11-22

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