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Firmware

EZIP_IPC-XXBXX-Leto_EngSpnPrt_P_V2.680.0000000.3.R.220725.bin

Dahua firmware released Jul 25, 2022. May work with 12 devices, including IPC-B1B20, IPC-B1B20-L, IPC-B2B20-L-ZS.

Released
Jul 25, 2022
Version
V2.680.0000000.3.R
Size
9.8 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
7c327087e10a151d8c272407a85cea7f
SHA-256
163859843952de403ce9f45c8e2ba6e0177132aaf7f807fb07c5847816e7e5b1

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (12 devices).

Where these IDs come from
  • hwid: the device's own hardware check list, 12 IDs
  • Install: the installer's device list (board families), 1 ID, vendor EZIP (not counted: a more specific list exists)
  • check.img: the device's own hardware check list, 12 IDs

Technical details

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

SoC
HiSilicon Hi3516CV300
Architecture
arm
OEM build
EZIP
Bootloader
U-Boot 2010.06-svn17707
Image dates
Jul 25, 2022
Security
Signed, security baseline V1.4
Language & video
English by default · 3 languages · PAL
Supported languages (3)

English, Spanish, Portuguese

Flash layout: 8 partitions, 8 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
dhboot-min0x00x20000128.0 KBdhboot-min.bin.img—2022-07-25
dhboot-bak0x200000x70000320.0 KBdhboot-bak.bin.img—2022-07-25
bootloader0x800000xd0000320.0 KBdhboot.bin.img—2022-07-25
partition0xf00000x10000064.0 KBpartition.img—2022-07-25
pd0x1000000x180000512.0 KBpd-x.jffs2.imgjffs22022-07-25
kernel0x1800000x9e00008.4 MBkernel.img—2022-07-25
web0x9e00000xde00004.0 MBweb-x.jffs2.imgjffs22022-07-25
user0xde00000xee00001.0 MBuser-x.jffs2.imgjffs22022-07-25

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 V1.4 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.