没有互联网连接 - - 如何在仿生上重新安装网络驱动程序？

我对我的互联网驱动程序做了一些不好的事情（尝试安装/使蓝牙工作），现在没有连接。

尝试了各种已发布的修复程序，但到目前为止没有任何积极的结果。非常感谢任何帮助！

输出：

guy@guy-Serie-1500:~$ lspci | egrep -i --color 'network|ethernet'
01:00.0 Network controller: Ralink corp. RT3290 Wireless 802.11n 1T/1R PCIe
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)


guy@guy-Serie-1500:~$ ifconfig -a
lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 7614  bytes 471123 (471.1 KB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 7614  bytes 471123 (471.1 KB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

guy@guy-Serie-1500:~$ sudo lshw -class network
[sudo] password for guy: 
  *-network UNCLAIMED       
       description: Network controller
       product: RT3290 Wireless 802.11n 1T/1R PCIe
       vendor: Ralink corp.
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm msi pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:f0510000-f051ffff
  *-network UNCLAIMED
       description: Ethernet controller
       product: RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller
       vendor: Realtek Semiconductor Co., Ltd.
       physical id: 0
       bus info: pci@0000:02:00.0
       version: 06
       width: 64 bits
       clock: 33MHz
       capabilities: pm msi pciexpress msix vpd bus_master cap_list
       configuration: latency=0
       resources: ioport:2000(size=256) memory:f0404000-f0404fff memory:f0400000-f0403fff