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Firmware

DHVision_baseline_NVR7xxx.bin

DH Vision firmware released May 6, 2014. May work with 2 devices, including NVR_N7.

Released
May 6, 2014
Size
21.4 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2eeab9b4cd7cd6ea5a96e44e0f4fe88d
SHA-256
cb1d571bf32e225781759ecc27fc78d1c5824ec63d2c806b128b9d166e423010

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
Jul 18, 2014
Security
Not signed, not encrypted
Flash layout: 7 partitions, 4 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0080000512.0 KBu-boot.bin.img—2014-07-18
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2014-07-18
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2014-07-18
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2014-07-18
logo0xa1b800000xa1c40000768.0 KBnot written——
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

Also published as

Byte-for-byte identical files under other names:

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