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Firmware

DH_NVR5xxx_Eng_P_V2.616.0000.0.R.20171102.bin

Viatec and Cifra firmware released Nov 2, 2017. May work with 2 devices, including N6.

Released
Nov 2, 2017
Version
V2.616.0000.0.R
Size
21.6 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
6614333f9b1c6e1d4c9580294f370893
SHA-256
7fc878ced1c565acd44a669222d619e1f6af23e957cd22dbd629ec03a509f501

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)).

Flash
32.0 MB
Image dates
Nov 7, 2017
Security
Signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x80000512.0 KBu-boot.bin.img—2017-11-07
rootfs0x800000x178000023.0 MBromfs-x.cramfs.imgcramfs2017-11-07
web0x17800000x1b000003.5 MBweb-x.cramfs.imgcramfs2017-11-07
custom0x1b000000x1b80000512.0 KBcustom-x.cramfs.imgcramfs2017-11-07
logo0x1b800000x1c40000768.0 KBlogo-x.cramfs.imgcramfs2017-11-07
config0x1c400000x1d800001.3 MBnot written——
misc0x1d800000x20000002.5 MBnot written——

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