我有相当一段时间在内核3.16.1系统中启用WiFi dongle驱动程序时遇到了困难。编译内核后,我成功地安装了驱动程序(使用了mod探头命令,没有问题),但是我仍然收到以下错误:
执行'ifconfig wlan1 up‘或'ifup 1’:
r8188eu 2-3:1.0: Direct firmware load failed with error -2
r8188eu 2-3:1.0: Falling back to user helper
SIOCSIFFLAGS: Operation not permitted
RTNETLINK answers: Operation not permittediwconfig:
wlan1 unassociated Nickname:"<WIFI@REALTEK>" Mode:Auto Frequency=2.412 GHz Access Point: Not-Associated
`Sensitivity:0/0` `Retry:off RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0`iwlist扫描:
wlan1 No scan results我非常感谢在这件事上提供任何帮助。显然,/etc/网络/接口设置正确,因为这不是我第一次在linux系统上使用WiFi接口。谢谢!
发布于 2016-01-24 12:54:58
结果发现我错过了驱动程序的固件二进制文件。
解决方案:
sudo mkdir /lib/firmware/rtlwifi; sudo wget -O /lib/firmware/rtlwifi/rtl8188efw.bin https://github.com/OpenELEC/wlan-firmware/blob/master/firmware/rtlwifi/rtl8188efw.bin?raw=true然后重新启动。
https://stackoverflow.com/questions/34974909
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