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Firmware

DH_IPC-HX8X4X-Kronos_Eng_P_Stream3_V2.622.0000000.8.R.220114.bin

Dahua firmware released Jan 14, 2022. May work with 3 devices, including IPC-HDW7243X, IPC-HDW7341X-B-E2, IPC-HDW8241X-3D.

Released
Jan 14, 2022
Version
V2.622.0000000.8.R
Size
39.9 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
ae23f6d2d5673f59c11af2df240b6dd9
SHA-256
9cd2be979d554309affd914950cac1778ab96d83cd4de3336640c57949ac9d8c

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
Jan 14, 2022
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 24 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2022-01-14
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2022-01-14
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2022-01-14
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2022-01-14
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2022-01-14
Kernel0xc800000x12000005.5 MBkernel.img—2022-01-14
romfs(ro)0x12000000x16000004.0 MBromfs-x.squashfs.imgsquashfs2022-01-14
web(ro)0x16000000x1e000008.0 MBweb-x.squashfs.imgsquashfs2022-01-14
user(ro)0x1e000000x3b8000029.5 MBuser-x.squashfs.imgsquashfs2022-01-14
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.imgext42022-01-14
bigdata0x180000000x28000000256.0 MBnot writtenext4—

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