@IWannaSeeUBurn Humm.. that's odd. I didn't notice any difference. Have you checked if there is no other device stealing your network bandwidth ? Have you tried transfer a file between cabled device...

@Ivaylo Finally it worked. I did this way. 1. Reset button at the back of the router. 2. Upgrade (via file downloaded from website, not the auto upgrade inside the WebGUI) The Bug came back 3. Reset...

@Ivaylo I used the Factory Restore from the management site and did`t change anything else

@Ivaylo I did reset the router (thought it was a configuration issue after the upgrade). Nothing changed, the issue persisted.

@Ivaylo Yep, looks like too me. I was wondering, if someone had the same problem.

@Ivaylo no dice. I`ve tried to restart the router defaults (backed up my configuration before that) Then i tried to set the 1000 Mbps full duplex manually too. None of that make any diffence. I...