So QoS is enabled be default and since I can't manage the switch, I can't turn off QoS. Correct?

* deleted - I accidentally pasted something intended for another tab *

Model : Hardware Version : Firmware Version : ISP : I want to get a TL-SG108. I see that it has QoS. How can I turn it off? I can see that TL-SG108E has accompanying software but I see nothing for...