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Firmware

DH_HCVR7xxx(V2.0)_Eng_P_V3.210.0001.4.R.20180113.bin

Viatec and Cifra firmware released Jan 13, 2018. May work with 2 devices, including N7.

Released
Jan 13, 2018
Version
V3.210.0001.4.R
Size
20.7 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d692f2a2180357687492e2f8d5b3f2a3
SHA-256
1117a9d6a6be62d8102d51b77a46f127e12bf59ac7b3f1db482aa7a228672c6e

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
Jan 16, 2018
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—2018-01-16
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2018-01-16
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgsquashfs2018-01-16
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2018-01-16
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2018-01-16
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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