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Firmware

IPC-144M.bin

GSS and Winic firmware. May work with 12 devices, including IPC-B1B20, IPC-B1B20-L, IPC-B2B20-L-ZS.

Size
9.7 MB
Hardware
12 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
21dcdf3e1ea29411c0dcdbb7b5e0116d
SHA-256
0b38f5bbfc5e2c416543041a194a1ae2161d46f829fd2c525bae67ded40a9b86

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 General (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
General
Image dates
Mar 1, 2019
Security
Signed, security baseline V1.4
Language & video
English by default · 3 languages · NTSC
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—2019-03-01
dhboot-bak0x200000x70000320.0 KBdhboot-bak.bin.img—2019-03-01
bootloader0x800000xd0000320.0 KBdhboot.bin.img—2019-03-01
partition0xf00000x10000064.0 KBpartition.img—2019-03-01
pd0x1000000x180000512.0 KBpd-x.jffs2.imgjffs22019-03-01
kernel0x1800000x9e00008.4 MBkernel.img—2019-03-01
web0x9e00000xde00004.0 MBweb-x.jffs2.imgjffs22019-03-01
user0xde00000xee00001.0 MBuser-x.jffs2.imgjffs22019-03-01

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.

Also published as

Byte-for-byte identical files under other names:

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