Skip to content

Firmware

DH_IPC-HX8XXX-Nova_MultiLang_PN_Stream3_V2.640.0000008.0.R.210909.bin

Dahua firmware released Sep 9, 2021. May work with 40 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Sep 9, 2021
Version
V2.640.0000008.0.R
Size
30.9 MB
Hardware
40 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
4b2c292c399462e603b1929195e2f719
SHA-256
b88a301709bd95c2fc8f2cc05849df52c2371e30d075013461838651d5af1107

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (40 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 40 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, 40 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
528.0 MB
Image dates
Sep 9, 2021
Security
Signed, not encrypted
Language & video
English by default · 14 languages · PAL
Supported languages (14)

English, Italian, Spanish, Russian, French, German, Portuguese, Polish, Korean, Farsi, Czech, Dutch, Arabic, SpanishEU

Flash layout: 14 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-09-09
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-09-09
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2021-09-09
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2021-09-09
Kernel0xd000000x12000005.0 MBkernel.img—2021-09-09
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2021-09-09
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2021-09-09
ext(ro)0x32000000x430000017.0 MBnot writtensquashfs—
syslog0x70000000x74000004.0 MBnot writtenubi—
config0x74000000x7a000006.0 MBnot writtenubi—
backup0x7a000000x80000006.0 MBnot writtenubi—
fpga0x200000000x2100000016.0 MBnot written——

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