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Firmware

DH_IPC-HX8XXX-Eos_Eng_P_Stream3_V2.622.0000000.33.R.180124.bin

Dahua firmware released Jan 24, 2018. May work with 120 devices, including IPC-HDB7331E-0185B-UWB, IPC-HDB8231E-Z, IPC-HDB8231E-Z-27135.

Released
Jan 24, 2018
Version
V2.622.0000000.33.R
Size
32.7 MB
Hardware
120 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ea9045ad26f90e2f3d186c6a384e4fdd
SHA-256
ac894b0e22f4610425ae853abfde205eef8b6cde938389444036757d8b07a882

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (120 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 120 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, 120 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-svn4537
Flash
528.0 MB
Image dates
Jan 24, 2018
Security
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—2018-01-24
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-01-24
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-01-24
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-01-24
Kernel0xd000000x12000005.0 MBkernel.img—2018-01-24
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2018-01-24
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2018-01-24
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2018-01-24
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—
fpga0x200000000x2100000016.0 MBnot written——

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