I was working under Ubuntu 22.04.5 with no problem, internet speed was normal and all fine. And I decided to upgrade to 24.04, so now I'm running 24.04, the same problem also happens with other updated distros such as: KDE Neon, Ubuntu Unity, etc.
So Basically back in 22.04 I had the download speed of 10mb per second, but in these new updated versions it barely reaches 200kb per second! That's just lame!
When I change the power save mode to performance it reaches the maximum about 200kb, but when power save is on it's like on 80kb! I've Googled and tried a few solutions suggested, some on websites (such as here) and even a video toturial which used cpufreq package. But nothing! No change.
Tho I'm not 100% sure it's becoz of power saving settings but I feel like it is!
So please help me, I download a lot of data every day, becoz of this stupid little problem I'm all stuck on my work... Thanks in advance.
Update 1: This is my wireless-info.txt results, as you asked: https://pastecode.io/s/sas60tmq
Update 2: The problem goes away when I'm using a wired connection! e.i. the problem is only with wifi... and as I said it before there was no such problem in 22.04.5...