一、kernel：3.18.20
[*] Networking support --->
-*- Wireless --->
<*> cfg80211 - wireless configuration API
[*] nl80211 testmode command
[*] enable developer warnings
[*] cfg80211 regulatory debugging
[*] enable powersave by default
[*] cfg80211 wireless extensions compatibility
<*> Generic IEEE 802.11 Networking Stack (mac80211)
Default rate control algorithm (Minstrel) --->
[*] Enable mac80211 mesh networking (pre-802.11s) support
[*] Trace all mac80211 debug messages
[*] Select mac80211 debugging features --->
Device Drivers --->
[*] Network device support --->
[*] Wireless LAN --->
<*> Realtek rtlwifi family of devices --->
[*] Staging drivers --->
<*> Realtek RTL8188EU Wireless LAN NIC driver
[*] Realtek RTL8188EU AP mode
二、rootfs的lib目录增加
Embeded linux之RTL8188EU/RTL8188ETV使用
原文：http://www.cnblogs.com/pokerface/p/7183560.html