라즈베리파이와 wifi - Operation not possible due to RF-kill
Raspberry Pi OS(이전의 Raspbian) 를 부팅한뒤 wpa_supplicant, interfaces 정보를 적절하게 설정하고 wlan0 인터페이스를 활성화 하려고 하니 이런 오류가 발생! root@raspberrypi:~# ifup wlan0 Internet Systems Consortium DHCP Client 4.4.1 Copyright 2004-2018 Internet Systems Consortium. All rights reserved. For info, please visit https://www.isc.org/software/dhcp/ RTNETLINK answers: Operation not possible due to RF-kill Listening on LPF/wlan0/dc:a6:32:b2:5e:db Sending on LPF/wlan0/dc:a6:32:b2:5e:db Sending on Socket/fallback DHCPDISCOVER on wlan0 to 255.255.255.255 port 67 interval 5 send_packet: Network is down dhclient....