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Firmware

DH_IPC-HX8XXX-Nova_EngSpnFrn_PN_Stream3_V2.640.0000001.0.R.180322.bin

Dahua firmware released Mar 22, 2018. May work with 37 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Mar 22, 2018
Version
V2.640.0000001.0.R
Size
28.0 MB
Hardware
37 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5d0d4edbea5b7d87da6732a0b36756e2
SHA-256
312fb597d3007e2079928e12ff528406cf47d003c58250795813af3401793316

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
528.0 MB
Image dates
Mar 22, 2018
Security
Signed, not encrypted
Language & video
English by default · 3 languages · PAL
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—2018-03-22
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-03-22
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-03-22
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-03-22
Kernel0xd000000x12000005.0 MBkernel.img—2018-03-22
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2018-03-22
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2018-03-22
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.