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Firmware

General_IPC-HX4X2X-Themis_Eng_P_Stream3_V2.400.0000.28.R.20160329.bin

Dahua firmware released Mar 29, 2016. May work with 46 devices, including IPC-HDB4100R, IPC-HDB4120E, IPC-HDB4300R.

Released
Mar 29, 2016
Version
V2.400.0000.28.R
Size
12.9 MB
Hardware
46 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
51bde7b690f5949baa61ba4de052e7af
SHA-256
0fb5685269b5f51f66fecc5117839477725c72375e964b5b7583cce5b5414589

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (46 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 46 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-svn3070
Flash
32.0 MB
Image dates
Mar 29, 2016
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 15 partitions, 9 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2016-03-29
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2016-03-29
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2016-03-29
Kernel0xf00000x2700001.5 MBkernel.img—2016-03-29
romfs(ro)0x2700000x3c00001.3 MBromfs-x.squashfs.imgsquashfs2016-03-29
web(ro)0x3c00000x5d00002.1 MBweb-x.squashfs.imgsquashfs2016-03-29
user(ro)0x5d00000xe000008.2 MBuser-x.squashfs.imgsquashfs2016-03-29
updateflag0xe000000xe30000192.0 KBnot written——
config0xe300000xea0000448.0 KBnot writtenjffs2—
product(ro)0xea00000xeb000064.0 KBpd-x.squashfs.imgsquashfs2016-03-29
custom(ro)0xeb00000xed0000128.0 KBcustom-x.squashfs.imgsquashfs2016-03-29
backupker(ro)0xed00000xfb0000896.0 KBnot writtensquashfs—
backupfs(ro)0xfb00000x1000000320.0 KBnot writtensquashfs—
user1(ro)0x10000000x200000016.0 MBnot writtensquashfs—

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