1. Backup your data including configuration before firmware upgrade is recommended.
2. For UCM6510 on 184.108.40.206 or 220.127.116.11, please upgrade to 18.104.22.168 directly.
3. For UCM6510 on firmware lower than 22.214.171.124, please follow upgrading instructions in UCM6510 release note to upgrade to 126.96.36.199 first, then upgrade to 188.8.131.52.
4. Once upgraded to 184.108.40.206, downgrading to 220.127.116.11 (or lower) is not supported.
Download UCM6510 Firmware Files:
Previous Firmware Files: