No, MX50 EVK board does not possess any wifi and bluetooth modules. The most handy way to test wifi is to look for a SDIO wifi card with atheros chip inside.
If you are using the clean r10.3 release on i.MX50 RD3 EVK board, please make sure you have applied this patch. It enables the 3.15V power to supply the wifi module.
No, MX50 EVK board does not possess any wifi and bluetooth modules. The most handy way to test wifi is to look for a SDIO wifi card with atheros chip inside.