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Firmware

DH_IPC-HX12XX-Eos3_Eng_P_V2.622.0000001.13.R.170930.bin

Viatec and Cifra firmware released Sep 30, 2017. May work with 5 devices, including IPC-HFW2120M-AS-V2, IPC-HFW2120M-S-V2, IPC-HFW2220M.

Released
Sep 30, 2017
Version
V2.622.0000001.13.R
Size
10.9 MB
Hardware
5 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
87a0b170ba1c65778bd91ffbad425414
SHA-256
058047bad5443454306fbe87bcbc0e88d1d9127457e1328f8ad83f9bffe5db9f

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (5 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 5 IDs
  • Install: the installer's device list (board families), 1 ID, vendor General (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 5 IDs

Technical details

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

SoC
HiSilicon Hi3518EV200
Architecture
arm
OEM build
General
Kernel
Linux 3.4.35
Bootloader
U-Boot 2010.06-svn4554
Flash
16.0 MB
Image dates
Sep 30, 2017
Security
Signed, not encrypted
Language & video
English by default · PAL
Flash layout: 11 partitions, 6 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
U-Boot0x800000xc0000256.0 KBdhboot.bin.img—2017-09-30
hwid0xc00000x100000256.0 KBnot written——
partition(ro)0x1000000x140000256.0 KBpartition-x.cramfs.imgcramfs2017-09-30
product(ro)0x1400000x180000256.0 KBpd-x.squashfs.imgsquashfs2017-09-30
Kernel0x1800000x2e00001.4 MBkernel.img—2017-09-30
web(ro)0x2e00000x5200002.3 MBweb-x.squashfs.imgsquashfs2017-09-30
romfs(ro)0x5200000xd600008.3 MBromfs-x.squashfs.imgsquashfs2017-09-30
fpn0xd600000xee00001.5 MBnot writtenjffs2—
syslog0xee00000xf40000384.0 KBnot writtenjffs2—
config0xf400000xfa0000384.0 KBnot writtenjffs2—
backup0xfa00000x1000000384.0 KBnot writtenjffs2—

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