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Firmware

DH_IPC-Consumer-Chou-Rhea_Eng_P_V2.622.0000000.7.R.180421.bin

Viatec and Cifra firmware released Apr 21, 2018. May work with 22 devices, including IPC-A26, IPC-A26-Diamond, IPC-A26G.

Released
Apr 21, 2018
Version
V2.622.0000000.7.R
Size
17.9 MB
Hardware
22 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
27c7f29908563ca4a81223925cf310c1
SHA-256
0370c3ca405bad2405ad03062853aaaa6e6d46dfdb883ccc16695073d7cef0a9

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (22 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, 22 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-svn5622
Flash
32.0 MB
Image dates
Apr 21, 2018
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 16 partitions, 10 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
MinBoot0x00x40000256.0 KBdhboot-min.bin.img—2018-04-21
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2018-04-21
hwid0xc00000xe0000128.0 KBnot written——
partition(ro)0xe00000xf000064.0 KBpartition-x.cramfs.imgcramfs2018-04-21
user(ro)0xf00000x100000015.1 MBuser-x.squashfs.imgsquashfs2018-04-21
half-boot0x10000000x1040000256.0 KBdhboot-min-halfstart.bin.img—2018-04-21
Kernel0x10400000x12000001.8 MBkernel.img—2018-04-21
web(ro)0x12000000x18800006.5 MBweb-x.squashfs.imgsquashfs2018-04-21
product(ro)0x18800000x18a0000128.0 KBpd-x.squashfs.imgsquashfs2018-04-21
custom(ro)0x18a00000x1970000832.0 KBcustom-x.squashfs.imgsquashfs2018-04-21
data0x19700000x1a700001.0 MBnot writtenjffs2—
updateflag0x1a700000x1aa0000192.0 KBnot written——
config0x1aa00000x1b10000448.0 KBnot writtenjffs2—
backup0x1b100000x1b80000448.0 KBnot writtenjffs2—
romfs(ro)0x1b800000x1fd00004.3 MBromfs-x.squashfs.imgsquashfs2018-04-21
dgs0x1fd00000x2000000192.0 KBnot written——

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