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Firmware

General_SD-Eos_Eng_N_Stream3_V2.623.0000000.1.R.180627.bin

ENS Security firmware released Jun 27, 2018. May work with 51 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023MU.

Released
Jun 27, 2018
Version
V2.623.0000000.1.R
Size
28.3 MB
Hardware
51 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
19616c665918f11dd58b19c21b3b7212
SHA-256
071bd068faae40edaa3cf29a97cd4346badcdd54cb4e8d0b98b9a733480ffdb5

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (51 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 51 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, 51 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
Jun 26, 2018
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—2018-06-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-06-26
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-06-26
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-06-26
Kernel0xd000000x12000005.0 MBkernel.img—2018-06-26
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2018-06-26
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2018-06-26
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2018-06-26
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.