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Firmware

DH_IPC-HX8X4X-Kronos_Eng_P_Stream3_V2.622.0000000.7.R.210918.bin

CCTV App firmware released Sep 18, 2021. May work with 3 devices, including IPC-HDW7243X, IPC-HDW7341X-B-E2, IPC-HDW8241X-3D.

Released
Sep 18, 2021
Version
V2.622.0000000.7.R
Size
39.9 MB
Hardware
3 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
e6d7a154324f308cd521989b4668aa87
SHA-256
bae692f142155398d86d4eed0ca96afa4badbcff729488ba1fa4fcf3b57ffd54

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
Sep 18, 2021
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—2021-09-18
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2021-09-18
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2021-09-18
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2021-09-18
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2021-09-18
Kernel0xc800000x12000005.5 MBkernel.img—2021-09-18
romfs(ro)0x12000000x16000004.0 MBromfs-x.squashfs.imgsquashfs2021-09-18
web(ro)0x16000000x1e000008.0 MBweb-x.squashfs.imgsquashfs2021-09-18
user(ro)0x1e000000x3b8000029.5 MBuser-x.squashfs.imgsquashfs2021-09-18
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.imgext42021-09-18
bigdata0x180000000x28000000256.0 MBnot writtenext4—

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