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Firmware

Customer_NVR4x-4KS2L_MultiLang_DH-DB11_V4.001.10BE001.1.R.210923.bin

Dahua firmware released Sep 23, 2021. May work with 1 device.

Released
Sep 23, 2021
Version
V4.001.10BE001.1.R
Size
65.9 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
0b8f56be35ded2bac5c21041724558b2
SHA-256
76a001c1943600b0d97ba3d3fa2062f66fbcb344e34fe8bda1275d89816bbd07

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)).

Architecture
arm
Flash
128.0 MB
Image dates
Sep 23, 2021
Security
Signed, upgrade security version 3.00
Flash layout: 11 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
param0x00x1400001.3 MBnot written——
boot0x1400000x5400004.0 MBu-boot.bin.img—2021-09-23
env0x5400000x7400002.0 MBnot written——
romfs0x7400000x378000048.3 MBromfs-x.squashfs.imgsquashfs2021-09-23
custom0x37800000x39800002.0 MBcustom-x.squashfs.imgsquashfs2021-09-23
web0x39800000x488000015.0 MBminios-x.squashfs.imgsquashfs2021-09-23
logo0x48800000x4a800002.0 MBlogo-x.squashfs.imgsquashfs2021-09-23
dgs0x4a800000x4b00000512.0 KBnot written——
ext_usr0x4b000000x740000041.0 MBeusr-x.squashfs.imgsquashfs2021-09-23
config_fw0x74000000x76000002.0 MBnot written——
config0x76000000x800000010.0 MBnot written——

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