插上无线模块可以搜到wifi,第一次连接时也成功了,但之后连接便会卡死。提示[root@FriendlyARM /]# ieee80211 phy0: assoc: bss (null) not in scan resultsieee80211 phy0: assoc: bss (null) not in scan resultscfg80211: Calling CRDA for country: JP而且无线模块会很烫(之前成功时不会这样)