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Firmware

DH_SD-Yin-Demeter_Internal_PN_Stream3_Intelligent_V2.640.0000000.0.R.180502.bin

Dahua firmware released May 2, 2018. May work with 12 devices, including SD-PTZ81240-N2, SD-PTZ81240-S2, SD60A230-HNI.

Released
May 2, 2018
Version
V2.640.0000000.0.R
Size
38.0 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7f0cbe7b5af1dce7a5d4f0a83ac6b28f
SHA-256
631bb138b5468406693cdfc060aa1287c2f61809ebf377e989c3a142674ecd2c

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 3 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 12 IDs

Technical details

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

Architecture
arm
OEM build
General
Kernel
Linux 2.6.37_IPNC_DM812x_1.5.0
Flash
64.0 MB SPI
Image dates
May 2, 2018
Security
Signed, not encrypted
Language & video
English by default · 12 languages · PAL
Supported languages (12)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Arabic

Flash layout: 14 partitions, 8 written by this firmware

From the firmware's partition table (partition.txt).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2018-05-02
hwid0xc00000x100000256.0 KBnot written——
partition0x1000000x140000256.0 KBpartition-x.cramfs.imgcramfs2018-05-02
custom0x1400000x2c00001.5 MBcustom-x.squashfs.imgsquashfs2018-05-02
product0x2c00000x4400001.5 MBpd-x.squashfs.imgsquashfs2018-05-02
Kernel0x4400000x8400004.0 MBkernel.img—2018-05-02
romfs0x8400000xd400005.0 MBromfs-x.squashfs.imgsquashfs2018-05-02
web0xd400000x17000009.8 MBweb-x.squashfs.imgsquashfs2018-05-02
autoFix0x17000000x1780000512.0 KBnot written——
autoFixBackup0x17800000x1800000512.0 KBnot written——
syslog0x18000000x1b000003.0 MBnot written——
config0x1b000000x1d800002.5 MBnot written——
backup0x1d800000x20000002.5 MBnot written——
user0x20000000x400000032.0 MBuser-x.squashfs.imgsquashfs2018-05-02

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