Hello I'm not getting the same speed on a wireless connection as I do on a wired one. I was getting the same speed before the firmware upgrade, but after the upgrade I noticed that I'm not getting it

I know I can do it manually, but why is the upgrade not showing up? upgrade successful

the menu, design, visual everything is beautiful, but the following colors do not appeal to the eye at all, especially the yellow color is very uncomfortable, and it would be nicer if the background w