EOL Notice: 1.0.18.x is the last supported firmware for the UCM6100 series.
1. Backup your data including configuration before firmware upgrade is a MUST.
2. For UCM6xxx on 1.0.17.x, please upgrade to 1.0.18.x directly.
3. For UCM6xxx on firmware earlier than 1.0.17.x, please upgrade to 126.96.36.199 first, then upgrade to 1.0.18.x. To upgrade to 1.0.17.x, please check 188.8.131.52 release notes “Important Upgrading Note” section and follow the instructions.
4. It is recommended to upgrade UCM to latest firmware for product lifespan and security improvements.
Download UCM61xx Firmware Files:
Previous UCM61xx Firmware:
UCM61xx 184.108.40.206: Firmware File
UCM61xx 220.127.116.11: Firmware File
UCM61xx 18.104.22.168: Firmware File
UCM61xx 22.214.171.124: Firmware File
UCM61xx 126.96.36.199: Firmware File
UCM61xx 188.8.131.52: Firmware File