我最近在 HPw2007v 中安装了 Ubuntu 19.04。当我尝试使用实时版本时，我可以使用 wifi 连接，但现在安装完成后，当我尝试连接时，系统提示未找到 WiFi 适配器。这是sudo lshw -c network输出：
*-network
description: Ethernet interface
product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
vendor: Realtek Semiconductor Co., Ltd.
physical id: 0
bus info: pci@0000:02:00.0
logical name: enp2s0
version: 02
serial: 00:24:8c:5c:57:ff
capacity: 1Gbit/s
width: 64 bits
clock: 33MHz
capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp 10bt 10bt-fd 100bt 100bt-fd 1000bt-fd autonegotiation
configuration: autonegotiation=on broadcast=yes driver=r8168 driverversion=8.046.00-NAPI latency=0 link=no multicast=yes port=twisted pair
resources: irq:18 ioport:e800(size=256) memory:febff000-febfffff memory:f8ff0000-f8ffffff memory:febc0000-febdffff
*-network
description: Ethernet interface
physical id: 1
bus info: usb@2:2
logical name: enp0s29f7u2c4i2
serial: 1a:65:90:89:fa:6e
capabilities: ethernet physical
configuration: broadcast=yes driver=ipheth ip=172.20.10.9 link=yes multicast=yes