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Firmware

General_IPC-HX8XXX-Cavlir_Eng_P_Stream3_V2.420.0001.0.R.20150808.bin

Dahua firmware released Aug 8, 2015. May work with 31 devices, including CA-HZ3030S, CA-HZ8018T, ICIP360L12.

Released
Aug 8, 2015
Version
V2.420.0001.0.R
Size
33.1 MB
Hardware
31 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
78019d2551ecbb0c6f867db5efbbb1db
SHA-256
151f11e39aca8659c7d3aa1e91e9b6a209ce285a5f986065e80196d48fe9a021

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (31 devices).

Where these IDs come from
  • Install: the installer's device list (board families), 2 IDs, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 31 IDs

Technical details

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

SoC
Ambarella
Architecture
arm
OEM build
General
Kernel
Linux 3.8.8
Bootloader
U-Boot 2010.06-svn2655
Flash
126.0 MB
Image dates
Aug 8, 2015
Security
Not signed, not encrypted
Language & video
English by default · PAL
Flash layout: 14 partitions, 9 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x1000001.0 MBdhboot-min.bin.img—2015-08-08
U-Boot0x2000000x3000001.0 MBdhboot.bin.img—2015-08-08
hwid0x3000000x4000001.0 MBnot written——
updateflag0x4000000x5000001.0 MBnot written——
partition(ro)0x5000000x6000001.0 MBpartition-x.cramfs.imgcramfs2015-08-08
custom(ro)0x6000000x9400003.3 MBcustom-x.squashfs.imgsquashfs2015-08-08
product(ro)0x9400000xc800003.3 MBpd-x.squashfs.imgsquashfs2015-08-08
Kernel0xc800000x12000005.5 MBkernel.img—2015-08-08
romfs(ro)0x12000000x1a000008.0 MBromfs-x.squashfs.imgsquashfs2015-08-08
web(ro)0x1a000000x22000008.0 MBweb-x.squashfs.imgsquashfs2015-08-08
user(ro)0x22000000x3b8000025.5 MBuser-x.squashfs.imgsquashfs2015-08-08
syslog0x72000000x76000004.0 MBnot writtenubi—
config0x76000000x7a000004.0 MBnot writtenubi—
backup0x7a000000x7e000004.0 MBnot writtenubi—

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