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Firmware

General_NVR3xxx_Eng_N_V2.616.0000.0.R.20170925.bin

DH Vision firmware released Sep 25, 2017. May work with 2 devices, including N6.

Released
Sep 25, 2017
Version
V2.616.0000.0.R
Size
13.9 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
248bc889b3528a467db29a04046f268b
SHA-256
b32f4fea5489e1905f9647e2b13db0ddea30e3cc2f99b4780963bf280c028984

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 1.3.1
Flash
16.0 MB
Image dates
Jan 10, 2014 to Sep 25, 2017
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—2014-01-10
rootfs0xa00600000xa0ce000012.5 MBromfs-x.cramfs.imgcramfs2017-09-25
web0xa0ce00000xa0e600001.5 MBweb-x.cramfs.imgsquashfs2017-09-25
custom0xa0e600000xa0e80000128.0 KBcustom-x.cramfs.imgcramfs2017-09-25
logo0xa0e800000xa0ec0000256.0 KBnot written——
config0xa0ec00000xa0f40000512.0 KBnot written——
config10xa0f400000xa1000000768.0 KBnot written——

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