Dear Grandstream Customers,
Firmware 220.127.116.11 for GXW4216/GXW4224/GXW4236/GXW4248 is now released as Beta. Here is the link for 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.
Grandstream Networks, Inc.