获得新的 SSD 后，我在上面安装了 Ubuntu 16。唯一的区别是现在我没有 Windows 10，而是将其置于传统模式而不是 UEFI。现在我的 WiFi 似乎出现了某种问题，因为连接总是断开，而我仍然连接到 WiFi。问题只出现在我的笔记本电脑上！我有一台 Acer Aspire E15。以下是一些输出：
$ lspci
00:00.0 Host bridge: Intel Corporation Broadwell-U Host Bridge -OPI (rev 09)
00:02.0 VGA compatible controller: Intel Corporation Broadwell-U Integrated Graphics (rev 09)
00:03.0 Audio device: Intel Corporation Broadwell-U Audio Controller (rev 09)
00:14.0 USB controller: Intel Corporation Wildcat Point-LP USB xHCI Controller (rev 03)
00:16.0 Communication controller: Intel Corporation Wildcat Point-LP MEI Controller #1 (rev 03)
00:1b.0 Audio device: Intel Corporation Wildcat Point-LP High Definition Audio Controller (rev 03)
00:1c.0 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #1 (rev e3)
00:1c.2 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #3 (rev e3)
00:1c.3 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #4 (rev e3)
00:1c.4 PCI bridge: Intel Corporation Wildcat Point-LP PCI Express Root Port #5 (rev e3)
00:1d.0 USB controller: Intel Corporation Wildcat Point-LP USB EHCI Controller (rev 03)
00:1f.0 ISA bridge: Intel Corporation Wildcat Point-LP LPC Controller (rev 03)
00:1f.2 SATA controller: Intel Corporation Wildcat Point-LP SATA Controller [AHCI Mode] (rev 03)
00:1f.3 SMBus: Intel Corporation Wildcat Point-LP SMBus Controller (rev 03)
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 15)
03:00.0 Network controller: Qualcomm Atheros Device 0042 (rev 30)
04:00.0 3D controller: NVIDIA Corporation GK208M [GeForce 920M] (rev a1)
sudo lshw -C network
*-network
Beschreibung: Ethernet interface
Produkt: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
Hersteller: Realtek Semiconductor Co., Ltd.
Physische ID: 0
Bus-Informationen: pci@0000:02:00.0
Logischer Name: enp2s0
Version: 15
Seriennummer: 2c:60:0c:c7:93:bc
Größe: 10Mbit/s
Kapazität: 1Gbit/s
Breite: 64 bits
Takt: 33MHz
Fähigkeiten: pm msi pciexpress msix bus_master cap_list ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
Konfiguration: autonegotiation=on broadcast=yes driver=r8169 driverversion=2.3LK-NAPI duplex=half firmware=rtl8168h-2_0.0.2 02/26/15 latency=0 link=no multicast=yes port=MII speed=10Mbit/s
Ressourcen: irq:48 ioport:4000(Größe=256) memory:c4404000-c4404fff memory:c4400000-c4403fff
*-network
Beschreibung: Kabellose Verbindung
Produkt: Qualcomm Atheros
Hersteller: Qualcomm Atheros
Physische ID: 0
Bus-Informationen: pci@0000:03:00.0
Logischer Name: wlp3s0
Version: 30
Seriennummer: b8:86:87:21:98:f1
Breite: 64 bits
Takt: 33MHz
Fähigkeiten: pm msi pciexpress bus_master cap_list ethernet physical wireless
Konfiguration: broadcast=yes driver=ath10k_pci driverversion=4.10.0-42-generic firmware=WLAN.TF.1.0-00267-1 ip=192.168.0.20 latency=0 link=yes multicast=yes wireless=IEEE 802.11
Ressourcen: irq:54 memory:c4200000-c43fffff
$ iwconfig
wlp3s0 IEEE 802.11 ESSID:"ComThitRau2_5G"
Mode:Managed Frequency:5.22 GHz Access Point: 78:11:DC:1B:1A:65
Bit Rate=6 Mb/s Tx-Power=20 dBm
Retry short limit:7 RTS thr:off Fragment thr:off
Power Management:on
Link Quality=34/70 Signal level=-76 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:54 Invalid misc:6 Missed beacon:0
lo no wireless extensions.
enp2s0 no wireless extensions.
抱歉，它是德语，但输出应该具有相同的布局。