Firmware for DP752/750/760/730/722/720 released as official



Dear Grandstream Customers,

Firmware for DP752/750/760/730/722/720 is now released as official. Here is the link to the release notes:

The firmware and release notes can be downloaded from:

Please contact us should you have any issues. Thank you for your support for Grandstream products.

Technical Support
Grandstream Networks, Inc.



this release is not working at all on my DP750. Please see


We have removed from the website and put back.
We are investigating and have found something already. thank you @superduper!