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Firmware

General_DVR7xxx_Eng_PN_V3.210.0000.0.R.20150206.bin

Viatec and Cifra firmware released Feb 6, 2015. May work with 3 devices, including N7.

Released
Feb 6, 2015
Version
V3.210.0000.0.R
Size
23.5 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c79db4376b56eac6de94b259e4c8f947
SHA-256
349665b413a75242f141bab4cd39bddc220d7aa2babd15eca614817a4b6538ad

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 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, 4 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

Architecture
arm
Bootloader
U-Boot 2013.01-svn1639
Flash
32.0 MB
Image dates
Feb 5, 2015
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—2015-02-05
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2015-02-05
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2015-02-05
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2015-02-05
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2015-02-05
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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