手工wifi配置
sudo nano /etc/wpa_supplicant/wpa_supplicant.conf
network={
ssid="你的wifi名称"
psk="你的wifi密码"
key_mgmt=WPA-PSK
}
手工固定IP
sudo nano /etc/dhcpcd.conf

sudo nano /etc/apt/sources.list
deb http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib
deb-src http://mirrors.tuna.tsinghua.edu.cn/raspbian/raspbian/ buster main non-free contrib
sudo nano /etc/apt/sources.list.d/raspi.list
deb http://mirrors.tuna.tsinghua.edu.cn/raspberrypi/ buster main ui
/etc/pip.conf
[global]
timeout =6000
index-url =http://pypi.douban.com/simple/
[install]
use-mirrors =true
mirrors =http://pypi.douban.com/simple/
trusted-host =pypi.douban.com
如果 “暂时不能解析域名“mirrors.tuna.tsinghua.edu.cn”
service networking restart
sudo apt-get clean
sudo apt-get upgrade
433 网络无法访问
nano /etc/resolv.conf
nameserver 114.114.114.114
nameserver 8.8.8.8