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Firmware

General_HCVR7xxx(V2.0)_Eng_N_V3.200.0002.0.R.20140619 (Aug).bin

DH Vision firmware released Jun 19, 2014. May work with 2 devices, including N7.

Released
Jun 19, 2014
Version
V3.200.0002.0.R
Size
22.9 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
d835f929fd5e965b31b84d20eebded34
SHA-256
d0d613070e958d32f2f39603520ad6156c5e4035f4febe5e7232ca3c5687ac84

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-svn1371
Flash
32.0 MB
Image dates
Aug 18, 2014
Security
Not 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—2014-08-18
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2014-08-18
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2014-08-18
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2014-08-18
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2014-08-18
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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