Last Part Number - I believe this is the wifi adapter. It appears to be glued into a usb port. I believe it could be pulled free without much trouble, but I didn't try it.

BL-LWXX

Best of luck! I went through these steps due to a Display Issue. The radio has audio, but I cannot see anything on the screen. I don't know, for certain, whether the LCD Display is faulty or the controller (motherboard). Any feedback would be appreciated.