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Firmware

General_SD9A1XXX-HN_MCU_V2.401.0000000.98.R.210402.zip

Dahua firmware released Apr 2, 2021. May work with 2 devices.

Released
Apr 2, 2021
Version
V2.401.0000000.98.R
Size
137.8 KB
Hardware
2 devices

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5
b0a7ad93bebb33233d5b06c8f418419b
SHA-256
d5b8b76c8ef6350376c1f1926b4afb8fc18ad709ad6264da8b712964294c6264

Where it's published

Compatible hardware

Hardware IDs this firmware's installer accepts (2 devices). Names with placeholders such as x or XXX are board families.

Where these IDs come from
  • Install in General_SD9A1XXX-HN_MCU_V2.401.0000000.98.R.210402.bin: the installer's device list (board families), 2 IDs

Technical details

Read from inside the firmware (zip archive).

Architecture
arm
Image dates
Jan 18, 2016
Security
Signed
Flash layout: 3 partitions, 3 written by this firmware

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

PartitionStartEndSizeImageFilesystemBuilt
camera0x00xc00004003.0 GBmcu-main.bin.img—2016-01-18
camera0x00xc00004003.0 GBmcu-alarm.bin.img—2016-01-18
camera0x00xc00004003.0 GBmcu-light.bin.img—2016-01-18

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