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Firmware

DH_IPC-HX8XXX-Nova_Eng_P_Stream3_V2.622.0000004.0.R.180625.bin

Dahua and Cifra firmware released Jun 25, 2018. May work with 32 devices, including IPC-HDBW81230E-Z, IPC-HDBW81230E-ZH, IPC-HDBW8231EP-ZH-0735-S2.

Released
Jun 25, 2018
Version
V2.622.0000004.0.R
Size
29.3 MB
Hardware
32 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
5909227cf3c75c801808d909df09c2df
SHA-256
d0b5205da0da0802f5ee69bcf9489194217b7ff8586deccf5741b3e17e5d3a8d

Where it's published

Compatible hardware

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

Where these IDs come from
  • 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)
  • check.img: the device's own hardware check list, 32 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-svn5163
Flash
528.0 MB
Image dates
Jun 25, 2018
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—2018-06-25
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-06-25
custom(ro)0x6000000x9800003.5 MBcustom-x.squashfs.imgsquashfs2018-06-25
product(ro)0x9800000xd000003.5 MBpd-x.squashfs.imgsquashfs2018-06-25
Kernel0xd000000x12000005.0 MBkernel.img—2018-06-25
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2018-06-25
romfs(ro)0x1a000000x320000024.0 MBromfs-x.squashfs.imgsquashfs2018-06-25
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.