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Firmware

General_NVR2xxx_Eng_P_V2.610.0000.6.R.20130621.bin

Dahua firmware released Jun 21, 2013. May work with 2 devices, including N6.

Released
Jun 21, 2013
Version
V2.610.0000.6.R
Size
13.4 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
641cb823cfcc188f8abdb0499d583a3a
SHA-256
54bdaac7c9065f6fc9b354677b894d2f8b7aaf9bbf3c7fd82d2e0a739bb5da3e

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)).

SoC
HiSilicon Hi3520A
Architecture
arm
Bootloader
U-Boot 2010.06-svn781
Flash
16.0 MB
Image dates
Jun 20, 2013
Security
Not signed, not encrypted
Flash layout: 7 partitions, 4 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0040000256.0 KBu-boot.bin.img—2013-06-20
rootfs0xa00600000xa0ce000012.5 MBromfs-x.cramfs.imgcramfs2013-06-20
web0xa0ce00000xa0e600001.5 MBweb-x.cramfs.imgcramfs2013-06-20
custom0xa0e600000xa0e80000128.0 KBcustom-x.cramfs.imgcramfs2013-06-20
logo0xa0e800000xa0ec0000256.0 KBnot written——
config0xa0ec00000xa0f40000512.0 KBnot written——
config10xa0f400000xa1000000768.0 KBnot written——

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