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Firmware

General_DVRxx04HF-X-E(V2.0)_Eng_PN_V3.200.0003.4.R.20170816.bin

DH Vision and Dahua firmware released Aug 16, 2017. May work with 4 devices, including DH, N6, OEM_TYPE.

Released
Aug 16, 2017
Version
V3.200.0003.4.R
Size
17.6 MB
Hardware
4 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
092f3303ee7d9e07a68046458df59026
SHA-256
88d19e6ec7c701bddec25858f155c3bdd60ed93f267dad405f504623a87045c9

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (4 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, 5 IDs

Technical details

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

Bootloader
U-Boot 1.3.1
Flash
32.0 MB
Image dates
Aug 16, 2017
Security
Signed, not encrypted
Flash layout: 7 partitions, 5 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0xa00000000xa0040000256.0 KBu-boot.bin.img—2017-08-16
rootfs0xa00800000xa178000023.0 MBromfs-x.cramfs.imgcramfs2017-08-16
web0xa17800000xa1b000003.5 MBweb-x.cramfs.imgcramfs2017-08-16
custom0xa1b000000xa1b80000512.0 KBcustom-x.cramfs.imgcramfs2017-08-16
logo0xa1b800000xa1c40000768.0 KBlogo-x.cramfs.imgcramfs2017-08-16
config0xa1c400000xa1d800001.3 MBnot written——
config10xa1d800000xa20000002.5 MBnot written——

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