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Firmware

DH_IPC-HX8X4X-Kronos_EngSpnFrn_N_Stream3_V2.622.0000000.5.R.181215.bin

Dahua firmware released Dec 15, 2018. May work with 3 devices, including IPC-HDW7243X, IPC-HDW7341X-B-E2, IPC-HDW8241X-3D.

Released
Dec 15, 2018
Version
V2.622.0000000.5.R
Size
39.9 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
579834057d8b4c59306286b84a8cd141
SHA-256
ddcd4267d0f2645318d912da56e1b8d94e2e759ca7ea0ba359f23e4adf182469

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (3 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 5 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 3 IDs

Technical details

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

SoC
Ambarella S3L
Architecture
arm
OEM build
General
Kernel
Linux 3.10.73
Bootloader
U-Boot 2010.06-svn5733
Flash
640.0 MB
Image dates
Dec 15, 2018
Security
Signed, not encrypted
Language & video
English by default · 3 languages · NTSC
Supported languages (3)

English, Spanish, French

Flash layout: 24 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2018-12-15
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2018-12-15
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2018-12-15
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2018-12-15
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2018-12-15
Kernel0xc800000x12000005.5 MBkernel.img—2018-12-15
romfs(ro)0x12000000x16000004.0 MBromfs-x.squashfs.imgsquashfs2018-12-15
web(ro)0x16000000x1e000008.0 MBweb-x.squashfs.imgsquashfs2018-12-15
user(ro)0x1e000000x3b8000029.5 MBuser-x.squashfs.imgsquashfs2018-12-15
backpart0x3b800000x3c800001.0 MBnot written——
backcustom0x3c800000x3fc00003.3 MBnot written——
backproduct0x3fc00000x43000003.3 MBnot written——
backkernel0x43000000x48800005.5 MBnot written——
backromfs0x48800000x4c800004.0 MBnot written——
backweb0x4c800000x54800008.0 MBnot written——
backuser0x54800000x720000029.5 MBnot written——
syslog0x72000000x76000004.0 MBnot writtenext4—
config0x76000000x7a000004.0 MBnot writtenext4—
backup0x7a000000x7e000004.0 MBnot writtenext4—
data0x80000000x81000001.0 MBnot writtenext4—
blob0x81000000x18000000255.0 MBblob.imgext42018-12-15
bigdata0x180000000x28000000256.0 MBnot writtenext4—

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