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Firmware

DH_NVR1xxx_Eng_P_V3.200.0000.0.R.20170331.rar

ASM and Dahua firmware released Mar 31, 2017. May work with 2 devices, including N6.

Released
Mar 31, 2017
Version
V3.200.0000.0.R
Size
13.3 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
febddda566010001139d206d89b80b8c
SHA-256
4174f90518f8da928c8fb93783e3cb6cca4bf2d40d9779f34d5774b96d161e47

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 in DH_NVR1xxx_Eng_P_V3.200.0000.0.R.20170331.bin: the installer script's board checks, 3 IDs

Technical details

Read from inside the firmware (rar archive).

SoC
HiSilicon: one of Hi3520D, Hi3515A
Architecture
arm
Bootloader
U-Boot 2010.06-svn1273
Flash
16.0 MB
Image dates
Mar 31, 2017
Security
Signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0040000256.0 KBu-boot.bin.img—2017-03-31
rootfs0xa00600000xa0ce000012.5 MBromfs-x.cramfs.imgsquashfs2017-03-31
web0xa0ce00000xa0e600001.5 MBweb-x.cramfs.imgsquashfs2017-03-31
custom0xa0e600000xa0e80000128.0 KBcustom-x.cramfs.imgcramfs2017-03-31
logo0xa0e800000xa0ec0000256.0 KBlogo-x.cramfs.imgcramfs2017-03-31
config0xa0ec00000xa0f40000512.0 KBnot written——
config10xa0f400000xa1000000768.0 KBnot written——

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