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Firmware

General_SD-Eos_Eng_N_Stream3_V2.622.0000000.5.R.171228.bin

ENS Security firmware released Dec 28, 2017. May work with 52 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Dec 28, 2017
Version
V2.622.0000000.5.R
Size
27.0 MB
Hardware
52 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ef68a043ab2620388b92abd4adec9e08
SHA-256
cd620c923e7d2a2273a00010744298363f08e0a9b75ef6d358d4eec842c9e088

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (52 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 52 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 52 IDs

Technical details

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

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn5163
Flash
126.0 MB
Image dates
Dec 28, 2017
Security
Signed, not encrypted
Language & video
English by default · NTSC
Flash layout: 15 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
upmcu00x00x1000001.0 MBnot written——
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-12-28
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-12-28
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-12-28
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-12-28
Kernel0xd000000x12000005.0 MBkernel.img—2017-12-28
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-12-28
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2017-12-28
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2017-12-28
lens0x71000000x72000001.0 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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