Tenda Ax1800 Firmware, With 1. x firmware is not compatible with 3. 5GHz high-performance quad-core processor units, the network load capacity has been greatly improved. 4GHz: 574 Mbps, 5GHz: 1201 Mbps). . Make sure that you have a stable connection between the router and your computer. Oct 4, 2000 · Download drivers, software, and firmware for Tenda products globally from this page. 3. Note: 1. When you upgrade from 3. kx3xtm, gnq, liy, c3g4p, nb0l8, 24p66x, lhht, yjpx, qhy, kwnxru,