操作系统:Ubuntu 桌面 18.04 LTS Linux 版本 4.15.0-24-generic
USB 无线网络: odroid WiFi 模块 3 带 Realtek RTL8188CUS-GR
系统日志只有^@
Jul 4 12:31:50 udbv-HP-ProBook sudo: pam_ecryptfs: pam_sm_authenticate: /home/udbv is already mounted
^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^@^$
Jul 4 12:33:30 udbv-HP-ProBook systemd-modules-load[396]: Inserted module 'ppdev'
Jul 4 12:33:30 udbv-HP-ProBook systemd-modules-load[396]: Inserted module 'parport_pc'
Jul 4 12:33:30 udbv-HP-ProBook systemd-cryptsetup[424]: crypt_init() failed: Block device required
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Starting Flush Journal to Persistent Storage...
Jul 4 12:33:30 udbv-HP-ProBook swapon[415]: swapon: /swapfile: read swap header failed
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Started Create Static Device Nodes in /dev.
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Starting udev Kernel Device Manager...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Started Set the console keyboard layout.
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Reached target Local File Systems (Pre).
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for vlc...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for gnome-3-26-1604...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for gnome-calculator...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for pycharm-community...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for gnome-3-26-1604...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for skype, revision 41...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for gnome-calculator...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for gnome-calculator...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for skype, revision 38...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for pycharm-community...
Jul 4 12:33:30 udbv-HP-ProBook systemd[1]: Mounting Mount unit for vlc...
Jul 4 12:33:30 udbv-HP-ProBook kernel: [ 0.000000] microcode: microcode updated early to revision 0x84, date = 2018-01-21
我尝试过本指南 但没有帮助。
有任何想法吗?
答案1
您拥有一个罕见的设备,它会加载两个明显冲突的驱动程序,如您在 中看到的dmesg
:rtl8192cu 和 rtl8xxxu。让我们将我们怀疑最没用的列入黑名单,然后重新启动。在断开 USB 无线连接的情况下启动。打开终端并执行以下操作:
sudo -i
echo "blacklist rtl8192cu" >> /etc/modprobe.d/blacklist.conf
exit
关闭电脑。插入USB无线网卡并启动。
有改善吗?