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Firmware

DH_NVR2XXX-I_Mul_V4.001.0000000.1.R.200930.bin

Dahua and Global DS firmware released Sep 30, 2020. May work with 1 device.

Released
Sep 30, 2020
Version
V4.001.0000000.1.R
Size
90.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
af204fb0b8cbfe4da765ca2ea52b1f3f
SHA-256
205ff08330a3f770d89e195f1bf1032789a7aebd3ab53f9124ba8033a03632e7

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
HiSilicon Hi3535AV100
Architecture
arm
Flash
256.0 MB
Image dates
Sep 30, 2020
Security
Signed
Flash layout: 13 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
miniboot0xa00000000xa0080000512.0 KBu-boot.bin.img—2020-09-30
uboot0xa00800000xa01800001.0 MBnot written——
uboot_brk0xa01800000xa02800001.0 MBnot written——
env0xa02800000xa04800002.0 MBnot written——
romfs0xa04800000xa378000051.0 MBromfs-x.squashfs.imgsquashfs2020-09-30
custom0xa37800000xa39800002.0 MBcustom-x.squashfs.imgsquashfs2020-09-30
web0xa39800000xa488000015.0 MBweb-x.squashfs.imgsquashfs2020-09-30
logo0xa48800000xa4a800002.0 MBlogo-x.squashfs.imgsquashfs2020-09-30
dsg0xa4a800000xa4b00000512.0 KBnot written——
ext_usr0xa4b000000xa740000041.0 MBext_usr-x.squashfs.imgsquashfs2020-09-30
config_fw0xa74000000xa76000002.0 MBnot written——
config0xa76000000xa800000010.0 MBnot written——
algorithm0xa80000000xb0000000128.0 MBalgorithm-x.squashfs.imgsquashfs2020-09-30

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