The BL-WN151 model has different hardware versions using either or MediaTek MT7601 chipsets. Since these drivers are not compatible, you must identify your version before downloading: Check Hardware ID : Plug the adapter into your PC.
: Features a built-in internal antenna designed for stable signal reception in a limited space. lb link wireless usb adapter bl-wn151 driver
Find your adapter under (it may appear as "802.11n WLAN"). The BL-WN151 model has different hardware versions using