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Firmware

DH_IVSS7XX_Eng_V2.004.0000000.0.R.211021.BIN

Dahua and Global DS firmware released Oct 21, 2021. May work with 1 device, including IVSS.

Released
Oct 21, 2021
Version
V2.004.0000000.0.R
Size
779.5 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
a6e0a9e99de8a844e211c737c66c8439
SHA-256
ac0c5f69fb794187a3817188632fdd90d719ce7730ff2eae02bdf093a4e859cc

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
Oct 21, 2021
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.