Dear Grandstream Customers,
Firmware 220.127.116.11 for DP750/DP720/DP760 is now released as Beta. Here is the link to the release notes:
The firmware and release notes can be downloaded from: http://www.grandstream.com/support/firmware
Please contact us should you have any issues. Thank you for your support for Grandstream products.
Grandstream Networks, Inc.