12.5. Cisco Partnership Operations. If you purchase Cisco Technology from a Cisco partner, the terms and conditions of this CLU apply to your use of this Cisco technology and prevail over the inconsistent provisions of your agreement with partner Cisco. 5.1. To use the interactive courses, you need a PC with a modern web browser installed in the latest version, with all the updates recommended by the browser manufacturer. The computer must be connected to the Internet. We recommend that you update your web browser in a timely manner and do not use on-site applications or software that block the operation of part of the site and interactive courses. Information on the relative compatibility of interactive courses can be found on the htmlacademy.org/docs/compatibility website. Please note that interactive courses are not compatible with mobile devices, tablets or other compact devices.