Firmware

DHI_HYGC20B-R8_Eng_MCU_V1.000.0000007.0.R.250311.zip

Dahua firmware released Mar 12, 2025. Microcontroller firmware.

Released: Mar 12, 2025
Version: V1.000.0000007.0.R
Size: 91.7 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: d629887e95e093b81036725e71da828a
SHA-256: 8c6ec0367e8604073887faa118a5f85fcddcf46966a4e8d16299a2ede43d41d1

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- HY-GC20B-R8
V1.000.0000007.0.R · Listed date Mar 12, 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.