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Firmware

DH_IVSS7XX_Eng_V2.004.0000000.2.R.220715.BIN

Dahua firmware released Jul 15, 2022. May work with 1 device, including IVSS.

Released
Jul 15, 2022
Version
V2.004.0000000.2.R
Size
781.1 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c819e51ef1dfe264fde2ba6bac62c92c
SHA-256
6ce34a538988e7f46a1a5361207e3b66c242d2d763e1d1ba76aea571b9ee3bdb

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

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
x86
Flash
32.0 MB
Image dates
Jul 15, 2022
Security
Signed
Flash layout: 7 partitions

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0080000512.0 KBnot written——
rootfs0xa00800000xa178000023.0 MBnot written——
web0xa17800000xa1b000003.5 MBnot written——
custom0xa1b000000xa1b80000512.0 KBnot written——
logo0xa1b800000xa1c40000768.0 KBnot written——
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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