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Firmware

DH_IPC-HX8XXX-Eos_EngSpnFrn_PN_Stream3_V2.680.0000000.44.R.211119.bin

Dahua firmware released Nov 19, 2021. May work with 124 devices, including IPC-HDB7331E-0185B-UWB, IPC-HDB8231E-Z, IPC-HDB8231E-Z-27135.

Released
Nov 19, 2021
Version
V2.680.0000000.44.R
Size
34.3 MB
Hardware
124 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4839da28fe323de77c49d40611dcab39
SHA-256
769d2f94492181afae24b7098b8d43ccbdc81647798d2b2a08aca1c8b4959537

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (124 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 124 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, 124 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
Flash
1.0 GB
Image dates
Nov 19, 2021
Security
Signed, not encrypted
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, French

Flash layout: 16 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-11-19
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-11-19
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2021-11-19
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2021-11-19
Kernel0xd000000x12000005.0 MBkernel.img—2021-11-19
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2021-11-19
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2021-11-19
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2021-11-19
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—
fpga0x200000000x2100000016.0 MBnot written——
mcuUWB0x300000000x3100000016.0 MBnot written——
mcu0x400000000x4100000016.0 MBnot written——

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