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Firmware

DH_IPC-HX8XXX-Nova_EngSpnFrn_N_Stream3_V2.620.0000001.0.R.170830.bin

Dahua firmware released Aug 30, 2017. May work with 32 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Aug 30, 2017
Version
V2.620.0000001.0.R
Size
31.2 MB
Hardware
32 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
2af715926ecd501d51a7dbe1a6257e18
SHA-256
48c1d404ff469ac1e2320d23636463bc9a682aff7159ada2bcdc83e3ce52bc52

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (32 devices).

Where these IDs come from
  • check.img: the device's own hardware check list, 32 IDs
  • hwid: the device's own hardware check list, 32 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)

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-svn4545
Flash
528.0 MB
Image dates
Aug 30, 2017 to Oct 9, 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—2017-08-30
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2017-08-30
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2017-08-30
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2017-10-09
Kernel0xd000000x12000005.0 MBkernel.img—2017-08-30
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2017-08-30
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2017-08-30
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.