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실전 임베디드

Raspberry pi Ubuntu MT7601 WiFi

by BABEL-II 2019. 10. 5.

Raspberry Pi 3 Model B, Raspberry Pi 3 Model B+의 Onboard WiFi 성능에 대해서 부정적인 글을 상당수 발견하였다. 나도 사용해보니 잘 안 되길래 ipTime N150UA USB 무선 동글을 구매하였다.

그런데... USB 포트에 꽂고 리부팅을 해보니 , 디바이스를 전혀 잡지를 못한다.

일단 디바이스 드라이버를 구해서 삽질 중이다.

아래 사이트에서 자료를 참고하고,

http://www.linuxwolfpack.com/raspberrypi-ralink-usbwifi.php

 

Linux Wolf Pack - Linux Resources Help Software Articles and More

Raspberry Pi Project Installing A Ralink USB WiFi Dongle Raspberry Pi does not have a standard pci slot to install a wifi card but it will power most usb ones. I purchased a Ralink usb wifi dongle and this is how I got it up and running. You can purchase these in a lot of places but I got mine at ...

www.linuxwolfpack.com

시키는대로 설정을 한 후에 리부팅을 하니 아래와 같은 결과가 나온다.

ubuntu@ubuntu:~$ ifconfig

eth0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500

ether b8:27:eb:8f:c2:4b txqueuelen 1000 (Ethernet)

RX packets 0 bytes 0 (0.0 B)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 0 bytes 0 (0.0 B)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

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 184 bytes 14661 (14.6 KB)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 184 bytes 14661 (14.6 KB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlan0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500

ether b8:27:eb:da:97:1e txqueuelen 1000 (Ethernet)

RX packets 0 bytes 0 (0.0 B)

RX errors 0 dropped 0 overruns 0 frame 0

TX packets 0 bytes 0 (0.0 B)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

wlan1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500

inet 192.168.88.108 netmask 255.255.255.0 broadcast 192.168.88.255

inet6 fe80::8a36:6cff:fefc:4813 prefixlen 64 scopeid 0x20<link>

ether 88:36:6c:fc:48:13 txqueuelen 1000 (Ethernet)

RX packets 1484 bytes 172674 (172.6 KB)

RX errors 0 dropped 67 overruns 0 frame 0

TX packets 83 bytes 6330 (6.3 KB)

TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0

이것은 실패이다. 흠... 원인을 찾기 전에 일단 다른 일부터 해치우자 후훗!!