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Firmware

DH_HCVR7xxx(V2.0)_Eng_P_V3.210.0001.1.R.20170928.bin

Dahua and Viatec firmware released Sep 28, 2017. May work with 2 devices, including N7.

Released
Sep 28, 2017
Version
V3.210.0001.1.R
Size
20.7 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
dad38f513c539824241fe2e733ff7beb
SHA-256
137b9233875731a5669ae2fd1b43913ad95c8b812eb6ac623a56ab47f70772ce

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-svn1992
Flash
32.0 MB
Image dates
Sep 28, 2017
Security
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—2017-09-28
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2017-09-28
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgsquashfs2017-09-28
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2017-09-28
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2017-09-28
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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