@Kathy_Z Also I have tested my usb ports and put the wifi adaptor on another laptop. Both the usb ports are completly fine and the wifi adaptor works with no issue on my other laptop. My other laptop...

@Kathy_Z I have tried this verison many times and it has been unsucessful for me

Hi all i was wondering if there is any solution to my problem. My MacBoook Pro(early 2011) has run into a problem where i now have to use the TL-WN725N wifi adaptor. It currently runs OS high sierra...