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Firmware

General_DVRxx04LF-AS_31xxH_Eng_N_V2.608.0000.7.R.20170312.zip

Dahua firmware released Mar 12, 2017. May work with 2 devices, including DVR3100H, N6.

Released
Mar 12, 2017
Version
V2.608.0000.7.R
Size
11.9 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
cad0b022f13cf1ccdfb8a36bfdabe15a
SHA-256
f90210b6624b6a2c0754cdd16064746f3f11182312f77f3f7a2564fbfa6ef186

Where it's published

Compatible hardware

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

Where these IDs come from
  • Install.lua in General_DVRxx04LF-AS_31xxH_Eng_N_V2.608.0000.7.R.20170312.bin: the installer script's board checks, 4 IDs

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
Flash
16.0 MB
Image dates
Apr 12, 2017 to Jun 13, 2017
Security
Not signed, not encrypted
Flash layout: 9 partitions, 7 written by this firmware

From the recorder's Install.lua partition table.

PartitionStartEndSizeImageFilesystemBuilt
boot0x00x40000256.0 KBu-boot.bin.img—2017-04-12
rootfs0x600000x4600004.0 MBromfs-x.cramfs.imgcramfs2017-06-13
user0x4600000xa600006.0 MBuser-x.cramfs.imgcramfs2017-06-13
web0xa600000xc600002.0 MBweb-x.cramfs.imgcramfs2017-04-12
slave0xc600000xe600002.0 MBslave-x.cramfs.imgcramfs2017-04-12
custom0xe600000xe80000128.0 KBcustom-x.cramfs.imgcramfs2017-04-12
logo0xe800000xec0000256.0 KBlogo-x.cramfs.imgcramfs2017-04-12
config0xec00000xf40000512.0 KBnot written——
config10xf400000x1000000768.0 KBnot written——

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