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Firmware

General_NVR7xxx_Eng_P_V3.200.0000.0.R.20160311.bin

Dahua firmware released Mar 11, 2016. May work with 2 devices, including NVR_N7.

Released
Mar 11, 2016
Version
V3.200.0000.0.R
Size
23.3 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b81b22d99dd236cf851c688013aba219
SHA-256
5d806538d8a534446c1c7a9ae98ebad4ba0375c7d69746659aa534544d8ddd8d

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: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
Bootloader
U-Boot 2013.01-svn1371
Flash
32.0 MB
Image dates
Mar 11, 2016
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—2016-03-11
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2016-03-11
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2016-03-11
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2016-03-11
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2016-03-11
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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