Dear Grandstream Customers,
Firmware 188.8.131.52 for GWN7600/GWN7610 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.