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Firmware

DH_IPC-HX8XXX-Nova_Eng_P_Stream3_V2.622.0000001.16.R.171215-bitrate-limit.bin

Dahua and CCTV App 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
29.9 MB
Hardware
37 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
3401faa13485fa39c9e91a6547350b62
SHA-256
0b82af3b0a9317fa763cc24eca787c586659800cfbf2d98f7614ed24a3a4c128

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 · PAL
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——

Also published as

Byte-for-byte identical files under other names:

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