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Firmware

DH_NVR4xxx_4K_Eng_General_V3.210.0002.0.R.20160711.bin

SNR firmware released Jul 11, 2016. May work with 1 device, including NVR4K.

Released
Jul 11, 2016
Version
V3.210.0002.0.R
Size
25.2 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
df125deefa70264e45ab32c54274d639
SHA-256
d7e665c5c9459e666b4e7d3a3bb031c565aa98fc3406b294520f2dcf09a9c58d

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-svn1790
Flash
32.0 MB
Image dates
Jul 11, 2016
Security
Not signed, not encrypted
Flash layout: 7 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0080000512.0 KBu-boot.bin.img—2016-07-11
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2016-07-11
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2016-07-11
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2016-07-11
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2016-07-11
config0xa1c400000xa1d800001.3 MBnot written——
web_mac0xa1d800000xa20000002.5 MBweb_mac-x.cramfs.imgcramfs2016-07-11

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