1. Backup your UCM62xx's data (including configuration) before upgrading is recommended.
2. For UCM62xx on 126.96.36.199 or 188.8.131.52, please upgrade to 184.108.40.206 directly.
3. For UCM62xx on firmware lower than 220.127.116.11, please follow the upgrading instructions in UCM62xx release note to upgrade to 18.104.22.168 first, then upgrade to 22.214.171.124.
Download UCM62xx Firmware Files:
Previous Firmware Files: