Firmware

DHI_HYSA5MB_Eng_MCU_V1.000.0000006.0.R.251013.zip

Dahua firmware released Oct 15, 2025. Microcontroller firmware.

Released: Oct 15, 2025
Version: V1.000.0000006.0.R
Size: 46.4 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: f13f4689c401e98a6d5859abe7dad2ed
SHA-256: 6d8f0725ed7183ed84b56bc4ab0295c42a15b0479eaef4348c85a76e54a35eb8

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- HY-SA5MB
V1.000.0000006.0.R · Listed date Oct 15, 2025
Vendor link (materialfile.dahuasecurity.com)

Compatible hardware

This is microcontroller firmware (an Intel HEX 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.