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Firmware

DH_SD-Zi-Themis_Eng_N_Stream3_IVS_V2.400.0000.4.R.20150607.bin

Dahua firmware released Jun 7, 2015. May work with 5 devices, including SD-6C3120S-HN, SD-6C3220S-HN, SD-6C80E-GN.

Released
Jun 7, 2015
Version
V2.400.0000.4.R
Size
13.0 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
35183f05fb587dbcddf79a6f76b20315
SHA-256
32c9f1e7c22e25972ab284420068682d94347f2c014579982457cd63c47392fb

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 4 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 5 IDs

Technical details

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

SoC
Ambarella: one of S2LM, S2L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.50
Bootloader
U-Boot 2010.06-svn2637
Flash
16.0 MB
Image dates
Jun 6, 2015 to Mar 7, 2017
Security
Not signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 15 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2015-06-06
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2015-06-06
hwid0xc00000xe0000128.0 KBnot written——
partition0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2015-06-06
Kernel0xf00000x2700001.5 MBkernel.img—2015-06-06
romfs0x2700000x3c00001.3 MBromfs-x.squashfs.imgsquashfs2017-03-07
web0x3c00000x5d00002.1 MBweb-x.squashfs.imgsquashfs2015-06-06
user0x5d00000xe000008.2 MBuser-x.squashfs.imgsquashfs2017-03-07
updateflag0xe000000xe20000128.0 KBnot written——
lens0xe200000xe3000064.0 KBnot written——
config0xe300000xea0000448.0 KBnot written——
product0xea00000xeb000064.0 KBpd-x.squashfs.imgsquashfs2015-06-06
custom0xeb00000xed0000128.0 KBcustom-x.squashfs.imgsquashfs2015-06-06
backupker0xed00000xfb0000896.0 KBnot written——
backupfs0xfb00000x1000000320.0 KBnot written——

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