Firmware

DHI_HYLDB32_Eng_MCU_V1.000.0000000.0.R.250312.zip

Dahua firmware released Jun 16, 2025. Microcontroller firmware.

Released: Jun 16, 2025
Version: V1.000.0000000.0.R
Size: 19.8 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: ae9d1e91a6fcbca941ac43ac3272ed0e
SHA-256: 3b0912190f8e5ef9f74ab2426c44f8f1edfc3b8a3547d198d1120fe98f5c4125

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- HY-LDR32
V1.000.0000000.0.R · Listed date Jun 16, 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.