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Firmware

DH_IPC-HX4XXX-Eos_Eng_P_Stream3_V2.622.0000000.33.R.180124.bin

Viatec and Cifra firmware released Jan 24, 2018. May work with 85 devices, including IPC-HDBW4231R-VF, IPC-HDBW4231R-VFAS, IPC-HDBW4231R-Z.

Released
Jan 24, 2018
Version
V2.622.0000000.33.R
Size
13.2 MB
Hardware
85 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c6aea3253bbc5d380c1834305fbe42d1
SHA-256
a3bcbac70baaed66ce2ee14283672ec56fbbc84ef58575494a313b867f1f1be3

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (85 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 85 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, 85 IDs

Technical details

Read from inside the firmware (dahua package (zip variant)).

SoC
HiSilicon Hi3516A
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn4537
Flash
16.0 MB
Image dates
Jan 24, 2018
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 13 partitions, 8 written by this firmware

From the firmware's partition table (partitionV2.txt).

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x900000xc0000192.0 KBdhboot.bin.img—2018-01-24
hwid0xc00000xe0000128.0 KBnot written——
updateflag0xe00000x110000192.0 KBnot written——
partition(ro)0x1100000x130000128.0 KBpartition-x.cramfs.imgcramfs2018-01-24
custom(ro)0x1300000x150000128.0 KBcustom-x.squashfs.imgsquashfs2018-01-24
product(ro)0x1500000x170000128.0 KBpd-x.squashfs.imgsquashfs2018-01-24
Kernel0x1700000x2f00001.5 MBkernel.img—2018-01-24
romfs(ro)0x2f00000x3d0000896.0 KBromfs-x.squashfs.imgsquashfs2018-01-24
web(ro)0x3d00000x6500002.5 MBweb-x.squashfs.imgsquashfs2018-01-24
user(ro)0x6500000xf100008.8 MBuser-x.squashfs.imgsquashfs2018-01-24
syslog0xf100000xf60000320.0 KBnot writtenjffs2—
config0xf600000xfb0000320.0 KBnot writtenjffs2—
backup0xfb00000x1000000320.0 KBnot writtenjffs2—

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