lsusb 에서도 잘 잡히고
root@dpi:/home/pi# lsusb
Bus 001 Device 007: ID 15d9:0a4e Trust International B.V.
Bus 001 Device 006: ID 413c:2106 Dell Computer Corp. Dell QuietKey Keyboard
Bus 001 Device 005: ID 1a40:0101 Terminus Technology Inc. Hub
Bus 001 Device 004: ID 0bda:8179 Realtek Semiconductor Corp. RTL8188EUS 802.11n Wireless Network Adapter
Bus 001 Device 003: ID 0424:ec00 Standard Microsystems Corp. SMSC9512/9514 Fast Ethernet Adapter
Bus 001 Device 002: ID 0424:9512 Standard Microsystems Corp. SMC9512/9514 USB Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
root@dpi:/home/pi# lsmod
Module Size Used by
evdev 11746 0
r8188eu 425640 0
cfg80211 527100 0 r8188eu <<<<< used 가 0 임.
rfkill 21373 3 cfg80211
snd_bcm2835 23131 0
snd_pcm 97825 1 snd_bcm2835
snd_timer 22706 1 snd_pcm
snd 68784 3 snd_timer,snd_bcm2835,snd_pcm
bcm2835_gpiomem 3791 0
uio_pdrv_genirq 3718 0
uio 10166 1 uio_pdrv_genirq
fixed 3029 0
ip_tables 12512 0
x_tables 20921 1 ip_tables
ipv6 384613 0
blacklist 등록도 하고
root@dpi:/home/pi# cat /etc/modprobe.d/8188eu.conf
# r8188eu is staging, 8188eu is off-kernel
#blacklist brcmfmac
blacklist rtl8188eu
options rtl8188eu rtw_power_mgnt=0 rtw_enusbss=0
여러 방법을 써 봤지만, 아래의 방법이 최후의 성공 방법.
root@dpi:/home/pi# cd /lib/systemd/system/
root@dpi:/home/pi# cp wpa_supplicant@.service wpa_supplicant_wlan0.service
root@dpi:/home/pi# systemctl enable wpa_supplicant_wlan0.service
root@dpi:/home/pi# reboot
재부팅 후
[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[ OK ] Started Hostname Service.
[ OK ] Found device RTL8188EUS 802.11n Wireless Network Adapter.
[ OK ] Started ifup for wlan0.
[ OK ] Started dhcpcd on all interfaces.
[ OK ] Reached target Network.
Starting Permit User Sessions...
Starting The Apache HTTP Server...
Starting OpenBSD Secure Shell server...
Starting /etc/rc.local Compatibility...
[ OK ] Started Permit User Sessions.
My IP address is 192.192.1.19 <<< IP주소를 가져왔다.
[ OK ] Started /etc/rc.local Compatibility.
Starting Terminate Plymouth Boot Screen...
Starting Hold until boot process finishes up...
root@dpi:/home/pi# lsmod
Module Size Used by
evdev 11746 0
r8188eu 425640 0
cfg80211 527100 1 r8188eu <<<<< used 가 1 임.
rfkill 21373 3 cfg80211
snd_bcm2835 23131 0
snd_pcm 97825 1 snd_bcm2835
snd_timer 22706 1 snd_pcm
snd 68784 3 snd_timer,snd_bcm2835,snd_pcm
bcm2835_gpiomem 3791 0
uio_pdrv_genirq 3718 0
uio 10166 1 uio_pdrv_genirq
fixed 3029 0
ip_tables 12512 0
x_tables 20921 1 ip_tables
ipv6 384613 0
재부팅 후
[ OK ] Listening on Load/Save RF Kill Switch Status /dev/rfkill Watch.
[ OK ] Started Hostname Service.
[ OK ] Found device RTL8188EUS 802.11n Wireless Network Adapter.
[ OK ] Started ifup for wlan0.
[ OK ] Started dhcpcd on all interfaces.
[ OK ] Reached target Network.
Starting Permit User Sessions...
Starting The Apache HTTP Server...
Starting OpenBSD Secure Shell server...
Starting /etc/rc.local Compatibility...
[ OK ] Started Permit User Sessions.
My IP address is 192.192.1.19 <<< IP주소를 가져왔다.
[ OK ] Started /etc/rc.local Compatibility.
Starting Terminate Plymouth Boot Screen...
Starting Hold until boot process finishes up...
root@dpi:/home/pi# lsmod
Module Size Used by
evdev 11746 0
r8188eu 425640 0
cfg80211 527100 1 r8188eu <<<<< used 가 1 임.
rfkill 21373 3 cfg80211
snd_bcm2835 23131 0
snd_pcm 97825 1 snd_bcm2835
snd_timer 22706 1 snd_pcm
snd 68784 3 snd_timer,snd_bcm2835,snd_pcm
bcm2835_gpiomem 3791 0
uio_pdrv_genirq 3718 0
uio 10166 1 uio_pdrv_genirq
fixed 3029 0
ip_tables 12512 0
x_tables 20921 1 ip_tables
ipv6 384613 0