Skip to content

Firmware

General_IPC-HX8XXX-Cavlir_Eng_N_Stream3_V2.400.0000.8.R.20160914.bin

ENS Security firmware released Sep 14, 2016. May work with 19 devices, including IPC-EB1200, IPC-EB1201, IPC-EB600.

Released
Sep 14, 2016
Version
V2.400.0000.8.R
Size
34.0 MB
Hardware
19 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ec7923fa1f4f6849ca86bd2de43088af
SHA-256
d59ddb3864c5d6bf398385e5a739b14151041cc7058a7209d5722c0e0c2bc15b

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (19 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 19 IDs
  • Install: the installer's device list (board families), 2 IDs, vendor General (not counted: a more specific list exists)

Technical details

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

SoC
Ambarella
Architecture
arm
OEM build
General
Kernel
Linux 3.8.8
Bootloader
U-Boot 2010.06-svn2655
Flash
126.0 MB
Image dates
Sep 14, 2016 to Jun 27, 2017
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 14 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2016-09-14
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2016-09-14
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2016-09-14
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2016-09-14
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2016-09-14
Kernel0xc800000x12000005.5 MBkernel.img—2016-09-14
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-04-10
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2016-09-14
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2017-06-27
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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