Current selling version is Verson 13, DD-WRT is not support for Version 13.
Maximum wireless transmission rates are the physical rates derived from IEEE Standard 802.11 specifications. Range and coverage specifications along with the number of connected devices were defined according to test results under normal usage conditions. Actual wireless transmission rate, wireless coverage, and number of connected devices are not guaranteed, and will vary as a result of 1) environmental factors, including building materials, physical objects and obstacles, 2) network conditions, including local interference, volume and density of traffic, product location, network complexity, and network overhead and 3) client limitations, including rated performance, location, connection quality, and client condition. Internet plans greater than 100 Mbps will be limited by the product’s Ethernet WAN port. As compared to warranty duration and tech support services that other leading networking and consumer electronics companies provide.