Did the speed change? Was it always slow on that particular port?
My PC has 3 kinds of USB ports. It has USB 2.0, It has USB 3.1, and it has USB type c, 3.2.
Two are only 450meg per sec. Two are 5gig per second. 4 are 10gif per second, and the type c port support 20gig per second.
So all...