我有一台装有 Fedora 22 的笔记本电脑“Lenovo s110”。Wi-Fi 随机断开且无法自动连接。
$ dmesg
...
[15066.713308] wlp2s0: authenticate with 78:44:76:58:69:ef
[15066.742924] wlp2s0: send auth to 78:44:76:58:69:ef (try 1/3)
[15066.844039] wlp2s0: send auth to 78:44:76:58:69:ef (try 2/3)
[15066.945045] wlp2s0: send auth to 78:44:76:58:69:ef (try 3/3)
[15067.046071] wlp2s0: authentication with 78:44:76:58:69:ef timed out
[15068.554725] wlp2s0: authenticate with 78:44:76:58:69:ef
[15068.585268] wlp2s0: send auth to 78:44:76:58:69:ef (try 1/3)
[15068.686190] wlp2s0: send auth to 78:44:76:58:69:ef (try 2/3)
[15068.787205] wlp2s0: send auth to 78:44:76:58:69:ef (try 3/3)
[15068.888242] wlp2s0: authentication with 78:44:76:58:69:ef timed out
[15070.831181] wlp2s0: authenticate with 78:44:76:58:69:ef
[15070.864327] wlp2s0: send auth to 78:44:76:58:69:ef (try 1/3)
[15070.965439] wlp2s0: send auth to 78:44:76:58:69:ef (try 2/3)
[15071.066467] wlp2s0: send auth to 78:44:76:58:69:ef (try 3/3)
[15071.167458] wlp2s0: authentication with 78:44:76:58:69:ef timed out
[15080.948778] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
当我手动连接（选择我的家庭 Wi-Fi 网络并单击“连接”）时，它会连接：
$ dmesg
...
[15556.678847] wlp2s0: authenticate with 78:44:76:58:69:ef
[15556.695394] wlp2s0: send auth to 78:44:76:58:69:ef (try 1/3)
[15556.696906] wlp2s0: authenticated
[15556.698328] wlp2s0: associate with 78:44:76:58:69:ef (try 1/3)
[15556.702316] wlp2s0: RX AssocResp from 78:44:76:58:69:ef (capab=0x411 status=0 aid=2)
[15556.702833] wlp2s0: associated
[15556.702895] IPv6: ADDRCONF(NETDEV_CHANGE): wlp2s0: link becomes ready
网络控制器：Realtek Semiconductor Co., Ltd. RTL8188CE 802.11b/g/n WiFi 适配器 (rev 01)
我不知道该怎么做。请至少给我一些建议。