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Firmware

DH_IPC-HX2(1)XXX-Edison_EngSpnRus_P_V2.680.0000000.19.R.220714.bin

Dahua firmware released Jul 14, 2022. May work with 9 devices, including IPC-B1A20, IPC-HDBW1230EP-S4, IPC-HDBW1230RP-ZS-2812-S4.

Released
Jul 14, 2022
Version
V2.680.0000000.19.R
Size
15.1 MB
Hardware
9 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
69efa94703c1cf3cd2ab484f3e488969
SHA-256
244512135d86b3411f799eca68a9389a5227f487f776176138bf2b4fd1eb1036

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (9 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 9 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, 9 IDs

Technical details

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

SoC
HiSilicon Hi3516EV200
Architecture
arm
OEM build
General
Image dates
Jul 14, 2022
Security
Signed, security baseline V2.1
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, Russian

Flash layout: 10 partitions, 10 written by this firmware

From the image headers (only partitions this firmware writes).

PartitionStartEndSizeImageFilesystemBuilt
ubl0x00x30000192.0 KBdhboot-min.bin.img—2022-07-14
dhboot-bak0x300000x70000256.0 KBdhboot-bak.bin.img—2022-07-14
bootloader0x800000xd0000320.0 KBdhboot.bin.img—2022-07-14
partition0xf00000x10000064.0 KBpartition.img—2022-07-14
pd0x1000000x180000512.0 KBpd-x.jffs2.imgjffs22022-07-14
kernel0x1800000x7e00006.4 MBkernel.img—2022-07-14
web0x7e00000xce00005.0 MBkernel_aol.img—2022-07-14
web0x7e00000xce00005.0 MBweb-x.jffs2.imgjffs22022-07-14
user0xce00000xf000002.1 MBuser-x.jffs2.imgjffs22022-07-14
partition_bak0xf300000xf4000064.0 KBpartition_bak.img—2022-07-14

About the security baseline: firmware with a higher security baseline can stop a device going back to older firmware. A device already on a higher baseline than V2.1 may refuse this file, and after installing it you may not be able to downgrade to firmware with a lower baseline.

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