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Firmware

General_IPC-HX5(4)XXX(SD-Adreia)_Eng_N_Stream3_V2.400.0000.0.R.20131231.bin

DH Vision firmware released Dec 31, 2013. May work with 67 devices, including CA-HZ1020A-N, CA-HZ2012-N, CA-HZ2020S.

Released
Dec 31, 2013
Version
V2.400.0000.0.R
Size
28.5 MB
Hardware
67 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b93abe0a191bd4bd534a697de57fb7a8
SHA-256
7070fbe2e8b639588302ce470bc4c67ef2f5e15dfeab17720061462d690ca680

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (67 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, 67 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-svn356
Flash
126.0 MB
Image dates
Dec 31, 2013
Security
Not signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 13 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2013-12-31
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2013-12-31
custom0x6000000x9400003.3 MBcustom-x.ubifs.imgubi2013-12-31
product0x9400000xc800003.3 MBpd-x.ubifs.imgubi2013-12-31
Kernel0xc800000x12000005.5 MBkernel.img—2013-12-31
romfs0x12000000x1a000008.0 MBromfs-x.ubifs.imgubi2013-12-31
web0x1a000000x22000008.0 MBweb-x.ubifs.imgubi2013-12-31
user0x22000000x3b8000025.5 MBuser-x.ubifs.imgubi2013-12-31
syslog0x72000000x76000004.0 MBnot written——
config0x76000000x7a000004.0 MBnot written——
backup0x7a000000x7e000004.0 MBnot written——

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