USB 3.0 replacing with USB 2.0

[krishna1637]

is it possible to replace USB2.0 to USB 3.0 compatible for acer aspire 5742G USB board Part no (LS-6581P)

 

[jarotech]

Hi, no, you can't, what determines if the ports are USB2 or USB3 is a chip, the Platform Controller Hub (PCH). The PCH outputs the signals for USB2 or USB3.