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Firmware

DH_IPC-HX5(4)XXX_Eng_P_Stream3_IVS_V2.420.0000.12.R.20151021.bin

ASM and Dahua firmware released Oct 21, 2015. May work with 70 devices, including IPC-E5400, IPC-E5400-W, IPC-EB5500.

Released
Oct 21, 2015
Version
V2.420.0000.12.R
Size
33.0 MB
Hardware
70 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3e77a10ae19daa49dff870d3a704b495
SHA-256
08edb646a42497afcea9d7d4b8899ccf4b1fda5014077fb4ac9d466cac3f5b70

The vendor published a different MD5 for this file. It was kept because two separate downloads were identical, and it passed the integrity check; vendors occasionally publish wrong checksums.

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (70 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 6 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 70 IDs

Technical details

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

SoC
Ambarella
Architecture
arm
OEM build
General
Kernel
Linux 2.6.38.8
Bootloader
U-Boot 2010.06-svn551
Flash
126.0 MB
Image dates
Oct 20, 2015 to Mar 10, 2017
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 13 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2015-10-20
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2015-10-20
custom0x6000000x9400003.3 MBcustom-x.ubifs.imgubi2015-10-20
product0x9400000xc800003.3 MBpd-x.ubifs.imgubi2015-10-20
Kernel0xc800000x12000005.5 MBkernel.img—2015-10-20
romfs0x12000000x1a000008.0 MBromfs-x.ubifs.imgubi2017-03-10
web0x1a000000x22000008.0 MBweb-x.ubifs.imgubi2015-10-20
user0x22000000x3b8000025.5 MBuser-x.ubifs.imgubi2017-03-10
syslog0x72000000x76000004.0 MBnot written——
config0x76000000x7a000004.0 MBnot written——
backup0x7a000000x7e000004.0 MBnot written——

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