Firmware

DH_HYSAV849HAP-SA_Chn_MCU_V1.000.0000003.0.R.250212.zip

Dahua firmware released Mar 7, 2025. Microcontroller firmware.

Released: Mar 7, 2025
Version: V1.000.0000003.0.R
Size: 90.9 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: 077b0cb9c07256f93cc689a8d4579c0d
SHA-256: f1513fa9573cb014f26b6c3f6c9df6dab7a0ac06737bdd739c845b038dddc1c9

Where it's published

Available from
Dahua
Dahua Download Center
Current
Sold as
- HY-SAV849HA-E
V1.000.0000003.0.R · Listed date Mar 7, 2025
Vendor link (materialfile.dahuasecurity.com)

Compatible hardware

This is microcontroller firmware in Dahua's MCU upgrade format: 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.