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Firmware

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

Dahua firmware released Oct 14, 2021. May work with 40 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Oct 14, 2021
Version
V2.640.0000008.0.R
Size
38.1 MB
Hardware
40 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
14b430c8baccafd9915a891a9728095f
SHA-256
111d9172288f30d5b584e57de6636776368b12a560a06a5cd6c84bf961805dbc
Changelog
Release notes

Where it's published

Compatible hardware

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

Where these IDs come from
  • hwid in DH_IPC-HX8XXX-Nova_MultiLang_PN_Stream3_V2.640.0000008.0.R.210909.bin: the device's own hardware check list, 40 IDs
  • Install in DH_IPC-HX8XXX-Nova_MultiLang_PN_Stream3_V2.640.0000008.0.R.210909.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in DH_IPC-HX8XXX-Nova_MultiLang_PN_Stream3_V2.640.0000008.0.R.210909.bin: the device's own hardware check list, 40 IDs
  • Install in web-x.squashfs.bin: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img in web-x.squashfs.bin: the device's own hardware check list, 40 IDs

Technical details

Read from inside the firmware (bundle of several firmwares). This file bundles 2 firmware images.

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

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——

web-x.squashfs.bin

Architecture
arm
OEM build
General
Image dates
Sep 9, 2021
Security
Signed, not encrypted
Flash layout: 1 partition, 1 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
web0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2021-09-09

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