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Firmware

General_DVRxx04LF-AS_31xxH_Eng_N_V2.608.0000.3.R.20121102.BIN

DH Vision firmware released Nov 2, 2012. May work with 2 devices, including DVR3100H, N6.

Released
Nov 2, 2012
Version
V2.608.0000.3.R
Size
11.5 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
731d7f06c7f0c3df66df1271d3404ea9
SHA-256
edd4ad00ca112b56a821051f2a2e71e2d7a091e1741741bc32082ed3eadd38c8

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • Install.lua: the installer script's board checks, 2 IDs

Technical details

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

Flash
16.0 MB
Image dates
Nov 1, 2012
Security
Not signed, not encrypted
Flash layout: 9 partitions, 6 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x40000256.0 KBu-boot.bin.img—2012-11-01
rootfs0x600000x4600004.0 MBromfs-x.cramfs.imgcramfs2012-11-01
user0x4600000xa600006.0 MBuser-x.cramfs.imgcramfs2012-11-01
web0xa600000xc600002.0 MBweb-x.cramfs.imgcramfs2012-11-01
slave0xc600000xe600002.0 MBslave-x.cramfs.imgcramfs2012-11-01
custom0xe600000xe80000128.0 KBcustom-x.cramfs.imgcramfs2012-11-01
logo0xe800000xec0000256.0 KBnot written——
config0xec00000xf40000512.0 KBnot written——
config10xf400000x1000000768.0 KBnot written——

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