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Firmware

DH_IPC-HX7(3)XXX-Sag_EngSpnFrn_PN_Stream3_V2.622.0000000.18.R.190109.bin

Dahua firmware released Jan 9, 2019. May work with 2 devices, including IPC-HDBW3241F-FD-M, IPC-HDBW7243F-FD-M.

Released
Jan 9, 2019
Version
V2.622.0000000.18.R
Size
42.3 MB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
66583ba72302550908eb065d6f6b46e3
SHA-256
405d43f0a7cb8e7cc6ae2e7652a52f11832bcb2d4b30f3b57491d97e23d74126

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 2 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, 2 IDs

Technical details

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

Architecture
arm
OEM build
General
Kernel
Linux 3.0.8+
Bootloader
U-Boot 2010.06-svn6567
Flash
127.0 MB
Image dates
Jan 9, 2019
Security
Signed
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, French

Flash layout: 24 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2019-01-09
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2019-01-09
custom(ro)0x6000000x7000001.0 MBcustom-x.squashfs.imgsquashfs2019-01-09
product(ro)0x7000000x8000001.0 MBpd-x.squashfs.imgsquashfs2019-01-09
Kernel0x8000000xa800002.5 MBkernel.img—2019-01-09
romfs(ro)0xa800000xc000001.5 MBromfs-x.squashfs.imgsquashfs2019-01-09
web(ro)0xc000000x14000008.0 MBweb-x.squashfs.imgsquashfs2019-01-09
user(ro)0x14000000x210000013.0 MBuser-x.squashfs.imgsquashfs2019-01-09
Kernelslv(ro)0x21000000x23800002.5 MBkernelslv.img—2019-01-09
romfsslv(ro)0x23800000x3c0000024.5 MBromfsslv-x.squashfs.imgsquashfs2019-01-09
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.