Firmware

470631_General_SD50XXXI-HC_V2.06.73.R.161228.zip

ASM firmware built Dec 28, 2016. Microcontroller firmware.

Built: Dec 28, 2016
Version: V2.06.73
Size: 579.5 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 1c39213c5979e69216ff8254885828c8
SHA-256: 3cd7ca5f59244473d0c2b5dace852943abf3fd6894dab812b10fd28712c37fb6

Where it's published

Mirrored by
ASM
ASM (ftp.asm.cz)
Mirror
Series: SD50XXXI-HC
- Folder: kamerove_systemy/Firmware/2017_a_starsi/05SD/02-HDCVI Speed Dome/02-Pro Series/PTZ firmware/General_SD50XXXI-HC_V2.06.73.R.161228
- Folder: kamerove_systemy/Firmware/2017_a_starsi/05SD/99-old firmware/PTZ_Firmware/SD50XXXI-HC
Mirror link (ftp.asm.cz)
Previously at 1 other address
- https://ftp.asm.cz/Dahua/kamerove_systemy/Firmware/2017_a_starsi/05SD/02-HDCVI%20Speed%20Dome/02-Pro%20Series/PTZ%20firmware/General_SD50XXXI-HC_V2.06.73.R.161228/470631_General_SD50XXXI-HC_V2.06.73.R.161228.zip (last seen Oct 22, 2026)

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.