Firmware

General_ASR1XXXB_NOENC_MCU_V4.000.0000000.3.R.230619.zip

Dahua firmware released Jul 11, 2023. Microcontroller firmware.

Released: Jul 11, 2023
Version: V4.000.0000000.3.R
Size: 34.7 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: ff4d0c2b8628d1d213d09478db013a92
SHA-256: 7d080676f9724845b96394c9f4d2740e384013584946448beb3f03bb2085a46c
Changelog: Release notes

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- ASR1100B-D-V1
- ASR1100B-V1
V4.000.0000000.3.R · Listed date Jul 11, 2023
Vendor link (material.dahuasecurity.com)

Compatible hardware

This is microcontroller firmware (a bare ARM Cortex-M image): it updates a small chip inside a device, such as a PTZ motor controller, door station or access controller, not the device's main system. It has no operating system and no list of supported hardware.