it dosent work.why tp-link does not provide driver that we can change frequency range?

@Feelax thank you but dosent work.the chpset for t2u plus is realtek and not mediatek

on windows 10 i tested every driver and even realtek driver for the chipset dosent work. 2.4ghz is working fine.im using hotspot of the phone and i set the 5ghz in setting.also i try every setting in...