Tried DLS and Other, results are same. And I measured direct throughput on actual download app JDownloader in Windows, in MB/s (megabytes not megabits). I know limits of my line from previous modem,...

Hmmm nice to have answer from support but maybe my English is not advanced enough to fully understand. Do I get correctly that they basically say that CPU in router is slow and cant handle proper QoS...

Same problem here, have 55Mbps downlink, able to achieve 6,1MB download. When I enable QoS, download speed goes down to 3-4 MB/s regardless of settings I use. Tried to fill in correct values (55 Mbps...