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Firmware

DH_IPC-HX4XXX-Eos4_Eng_P_Stream3_V2.622.0000000.19.R.181126.bin

Dahua firmware released Nov 26, 2018. May work with 76 devices, including IPC-HDBW4130R-VFAS-27135, IPC-HDBW4130R-VFAS-X-27135, IPC-HDBW4130R-VFS-27135.

Released
Nov 26, 2018
Version
V2.622.0000000.19.R
Size
22.8 MB
Hardware
76 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
f559e6e6e4e97a4f3f4d2209efb3fa80
SHA-256
86648fa6905a7967ad3527a60d5a57ce96486c367f9bb04cbbe6c418afd648b7

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (76 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 76 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, 76 IDs

Technical details

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

SoC
HiSilicon Hi3516CV300
Architecture
arm
OEM build
General
Bootloader
U-Boot 2010.06-svn5985
Flash
128.0 MB
Image dates
Nov 26, 2018
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 20 partitions, 7 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-11-26
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-11-26
product(ro)0x6000000xd000007.0 MBpd-x.squashfs.imgsquashfs2018-11-26
Kernel0xd000000x12000005.0 MBkernel.img—2018-11-26
web(ro)0x12000000x1a000008.0 MBweb-x.squashfs.imgsquashfs2018-11-26
romfs(ro)0x1a000000x2fa000021.6 MBromfs-x.squashfs.imgsquashfs2018-11-26
dgs0x2fa00000x3000000384.0 KBnot written——
aewb(ro)0x30000000x32000002.0 MBaewb-x.squashfs.imgsquashfs2018-11-26
backpart0x32000000x33000001.0 MBnot written——
backcustom0x33000000x36800003.5 MBnot written——
backproduct0x36800000x3a000003.5 MBnot written——
backkernel0x3a000000x3f000005.0 MBnot written——
backweb0x3f000000x47000008.0 MBnot written——
backromfs0x47000000x5d0000022.0 MBnot written——
backaewb0x5d000000x5f000002.0 MBnot written——
syslog0x5f000000x68000009.0 MBnot writtenubi—
config0x68000000x730000011.0 MBnot writtenubi—
backup0x73000000x800000013.0 MBnot writtenubi—

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