树莓派更换源(阿里云)

sudo nano /etc/apt/sources.list

#将原有内容用#注释掉
deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi

sudo nano /etc/apt/sources.list.d/raspi.list

#将原有内容用#注释掉
deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main

更新

sudo apt-mark hold raspberrypi-bootloader //锁住内核和驱动
sudo apt-get update
sudo apt-get upgrade -y

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