As applicable, the terms of the GPL and LGPL, and information on obtaining access to the GPL code and LGPL code used in this product, are available to you at: GPL code and LGPL code used in this product is distributed WITHOUT ANY WARRANTY and is subject to the copyrights of one or more authors.
For details, see the GPL code and the LGPL code for this product and the terms of the GPL and LGPL.
You can find this button on backside of router or on bottom cover.
After a correct login, you will be redirected to the page with the settings.
A firmware update for the DIR-615 has been released, with updates for the DI-653-M and DIR-635 to follow in the coming weeks.