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Firmware

DH_IPC-HX1XXX-SD-Eos3_Eng_P_V2.420.0000.5.R.20160721.bin

Dahua firmware released Jul 21, 2016. May work with 1 device, including IPC-HFW2220M.

Released
Jul 21, 2016
Version
V2.420.0000.5.R
Size
10.8 MB
Hardware
1 device

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
12b7d087f45850844b581c2ff44fd820
SHA-256
866f4d2474695df215f1dba717d8d0d5a6d1d5b9f973cacb6b34213597281a62

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (1 device).

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

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-svn3105
Flash
16.0 MB
Image dates
Jul 21, 2016 to Mar 10, 2017
Security
Not 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—2016-07-21
hwid0xc00000x100000256.0 KBnot written——
partition(ro)0x1000000x140000256.0 KBpartition-x.cramfs.imgcramfs2016-07-21
product(ro)0x1400000x180000256.0 KBpd-x.squashfs.imgsquashfs2016-07-21
Kernel0x1800000x2e00001.4 MBkernel.img—2016-07-21
web(ro)0x2e00000x5200002.3 MBweb-x.squashfs.imgsquashfs2016-07-21
romfs(ro)0x5200000xd600008.3 MBromfs-x.squashfs.imgsquashfs2017-03-10
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.