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Firmware

EZIP_IPC-XXBXX-Leto_EngSpnPrt_P_V2.680.14XG000.0.R.201010.bin

Dahua firmware released Oct 10, 2020. May work with 12 devices, including IPC-B1B20, IPC-B1B20-L, IPC-B2B20-L-ZS.

Released
Oct 10, 2020
Version
V2.680.14XG000.0.R
Size
9.7 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
47180e89e8b6fc2f1544259df50a4715
SHA-256
c3aa474817b094d9f097d5829c7bef5dc9e56b4c10137b16c6bf3779ee1796ab

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)).

Architecture
arm
OEM build
EZIP
Image dates
Oct 10, 2020
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—2020-10-10
dhboot-bak0x200000x70000320.0 KBdhboot-bak.bin.img—2020-10-10
bootloader0x800000xd0000320.0 KBdhboot.bin.img—2020-10-10
partition0xf00000x10000064.0 KBpartition.img—2020-10-10
pd0x1000000x180000512.0 KBpd-x.jffs2.imgjffs22020-10-10
kernel0x1800000x9e00008.4 MBkernel.img—2020-10-10
web0x9e00000xde00004.0 MBweb-x.jffs2.imgjffs22020-10-10
user0xde00000xee00001.0 MBuser-x.jffs2.imgjffs22020-10-10

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.