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Firmware

DH_IPC-HX8XXX-Nova_EngSpnFrn_N_Stream3_V2.622.0000001.16.R.171215.bin

Dahua firmware released Dec 15, 2017. May work with 37 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Dec 15, 2017
Version
V2.622.0000001.16.R
Size
30.0 MB
Hardware
37 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
75a809efea3fd03fbb8b3a76922bb652
SHA-256
ea576586f8d7bcd4faea8ffad31d576a00cbf61a1bbfb5981bae96289074670e

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (37 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 37 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, 37 IDs

Technical details

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

SoC
HiSilicon Hi3519
Architecture
arm
OEM build
General
Kernel
Linux 3.18.20
Bootloader
U-Boot 2010.06-svn4992
Flash
640.0 MB
Image dates
Dec 15, 2017
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 14 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2017-12-15
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-12-15
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-12-15
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-12-15
Kernel0xd000000x12000005.0 MBkernel.img—2017-12-15
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2017-12-15
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2017-12-15
ext(ro)0x32000000x430000017.0 MBnot writtensquashfs—
syslog0x70000000x74000004.0 MBnot writtenubi—
config0x74000000x7a000006.0 MBnot writtenubi—
backup0x7a000000x80000006.0 MBnot writtenubi—
fpga0x200000000x28000000128.0 MBnot written——

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