I recently flashed my RT-AC88U with Asus firmware version 3.0.0.4.384_10007. Shortly thereafter, I lost both wireless bands and my upload/download speeds with the ethernet connections was extremely slow. I logged into the router and noticed that CPU usage on Core 1 and Core 2 was fluctuating wildly between 0% and 100%. Rebooting the router did not fix it. The only way that I could fix the problem was to pull the power...
Strange Issue with RT-AC88U after Firmware Flash
Strange Issue with RT-AC88U after Firmware Flash