Firmware
General_ISC-MXXXX_MainBoard_C_V4.004.0000000.0.R.260920.zip
Dahua firmware released Oct 21, 2026. No hardware IDs found.
- Released
- Oct 21, 2026
- Version
- V4.004.0000000.0.R
- Size
- 82.0 KB
- Hardware
- No hardware IDs found
Download
Download firmware
Permanent copy on the Internet Archive (item page)
- MD5
6e196bdcafcca6fef64299410f248cc7- SHA-256
209f07520b2022f1bc1a92af0d4230e7e9c90a5c673f3e8aa4bc4bddb5d100c4
Where it's published
Available from
Dahua
Dahua Download Center
CurrentV4.004.0000000.0.R · Listed date Oct 21, 2026
Compatible hardware
The file unpacked fine, but it has no list of supported hardware. That's common for access-control and thermal firmware.