Skip to content

Firmware

DH_IPC-HX4XXX-Sag_EngSpnFrn_PN_Stream3_V2.622.0000000.22.R.190225.bin

Dahua firmware released Feb 25, 2019. May work with 1 device, including IPC-HD4140X-3D.

Released
Feb 25, 2019
Version
V2.622.0000000.22.R
Size
36.4 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
c7ba57f8c183dc888e25c181350d1cc2
SHA-256
53aa88979a2c3e4f4d6b5792115abeeb0f29e5ed821b10594d615d357f60e6a7

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

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

Technical details

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

Architecture
arm
OEM build
Dahua
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn6574
Flash
127.0 MB
Image dates
Feb 25, 2019
Security
Signed
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, French

Flash layout: 25 partitions, 11 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
mini-Boot0x00x1000001.0 MBdhboot-min.bin.img—2019-02-25
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-02-25
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-02-25
custom(ro)0x6000000x7000001.0 MBcustom-x.squashfs.imgsquashfs2019-02-25
product(ro)0x7000000x8000001.0 MBpd-x.squashfs.imgsquashfs2019-02-25
Kernel0x8000000xa800002.5 MBkernel.img—2019-02-25
romfs(ro)0xa800000xc000001.5 MBromfs-x.squashfs.imgsquashfs2019-02-25
web(ro)0xc000000x14000008.0 MBweb-x.squashfs.imgsquashfs2019-02-25
user(ro)0x14000000x210000013.0 MBuser-x.squashfs.imgsquashfs2019-02-25
Kernelslv(ro)0x21000000x23800002.5 MBkernelslv.img—2019-02-25
romfsslv(ro)0x23800000x3c0000024.5 MBromfsslv-x.squashfs.imgsquashfs2019-02-25
backpart0x3c000000x3d000001.0 MBnot written——
backcustom0x3d000000x3e000001.0 MBnot written——
backproduct0x3e000000x3f000001.0 MBnot written——
backkernel0x3f000000x41800002.5 MBnot written——
backromfs0x41800000x43000001.5 MBnot written——
backweb0x43000000x4b000008.0 MBnot written——
backuser0x4b000000x580000013.0 MBnot written——
backKernelslv0x58000000x5a800002.5 MBnot written——
backromfsslv0x5a800000x730000024.5 MBnot written——
syslog0x73000000x77000004.0 MBnot writtenubi—
config0x77000000x7b000004.0 MBnot writtenubi—
backup0x7b000000x7f000004.0 MBnot writtenubi—

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