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Firmware

General_SD-Eos_Eng_P_Stream3_P2P_V2.420.0001.0.R.20170316.bin

ASM firmware released Mar 16, 2017. May work with 33 devices, including CA-HZ1020U, CA-HZ1020U1, CA-HZ1023U.

Released
Mar 16, 2017
Version
V2.420.0001.0.R
Size
22.9 MB
Hardware
33 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
929d2fb522396dbaee047b5c0f4571ed
SHA-256
5df52f5d95dd112f9dd14e5d3170e148c4814d1013694ed8022ee5df84e58fa0

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (33 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 33 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, 33 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-svn3089
Flash
126.0 MB
Image dates
Mar 16, 2017
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 14 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-03-16
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-03-16
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-03-16
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-03-16
Kernel0xd000000x12000005.0 MBkernel.img—2017-03-16
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2017-03-16
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2017-03-16
user(ro)0x22000000x3a8000024.5 MBuser-x.squashfs.imgsquashfs2017-03-16
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.