UCM6510 Release Notes


1. Backup your data including configuration before firmware upgrade is recommended.

2. For UCM6510 on 1.0.14.x, please upgrade to directly.

3. For UCM6510 on firmware lower than 1.0.14.x, please follow upgrading instructions in UCM6510 release note to upgrade to first, then upgrade to

4. After upgrading successfully, please clear cache or refresh your UCM web UI in your web browser before configuring UCM again.

5. This firmware has fixed a backup issue on firmware which causes backup failure when CDR has lots of data. If your UCM is on and cannot create backup file, please use a backup file from 1.0.14.x or contact Grandstream tech support for assistance.


UCM6510 Release Firmware

UCM6510 User Manual for Firmware 1.0.15.x