Firmware

423724_General_SDECXXXS-HN_V2.04.90.R.160407.zip

ASM firmware built Apr 7, 2016. Microcontroller firmware.

Built: Apr 7, 2016
Version: V2.04.90
Size: 270.2 KB
Hardware: Microcontroller firmware

Download

Download firmware

Permanent copy on the Internet Archive (item page)

MD5: e9738b86774cac2577a741eecd426be3
SHA-256: 23a3cc2898513e8e34b5a44ff1586934936ab48f1e4aa341f5fdc8a724d348ae

Where it's published

Mirrored by
ASM
ASM (ftp.asm.cz)
Mirror
Series: SDECXXXS-HN
- Folder: kamerove_systemy/Firmware/2017_a_starsi/05SD/01-Network Speed Dome/06-Explosion-proof/SD-Eos_Eng_P_Stream3_V2.420.0000.6.R.20160516/PTZ firmware
- Folder: kamerove_systemy/Firmware/2017_a_starsi/05SD/99-old firmware/PTZ_Firmware/SDECXXXS-HN
Mirror link (ftp.asm.cz)
Previously at 1 other address
- https://ftp.asm.cz/Dahua/kamerove_systemy/Firmware/2017_a_starsi/05SD/01-Network%20Speed%20Dome/06-Explosion-proof/SD-Eos_Eng_P_Stream3_V2.420.0000.6.R.20160516/PTZ%20firmware/423724_General_SDECXXXS-HN_V2.04.90.R.160407.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.