Dear Grandstream Customers,
Firmware 1.0.3.12 for HT813 is now released as official. Here is the link for the HT813 release notes:
http://firmware.grandstream.com/Release_Note_HT813_1.0.3.12.pdf
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.
Technical Support
Grandstream Networks, Inc.