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Firmware

DH_NVR4XXX_4K_Eng_P_V3.210.0001.0.R.20150124.bin

Dahua firmware released Jan 24, 2015. May work with 1 device, including NVR4K.

Released
Jan 24, 2015
Version
V3.210.0001.0.R
Size
22.5 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
00d2d8e79dd01c0848842944b840151b
SHA-256
3cc9476b7a5a374255557025d8c98935bc0a044df1ce5e17767ea60aa715852b

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

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
Bootloader
U-Boot 2013.04-svn1644
Flash
32.0 MB
Image dates
Jan 24, 2015
Security
Not signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0080000512.0 KBu-boot.bin.img—2015-01-24
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2015-01-24
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2015-01-24
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2015-01-24
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2015-01-24
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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