Dear Grandstream Customers,
Firmware 1.0.5.4 for GXW4216V2/4224V2/4232V2/4248V2 is now released as official. 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.
Technical Support
Grandstream Networks, Inc.