分类 Ubuntu装机软件 下的文章

#deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware 
#deb http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
#deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware

deb https://mirrors.tuna.tsinghua.edu.cn/debian bookworm main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian bookworm-updates main contrib non-free-firmware

# Uncomment deb-src lines below then 'apt-get update' to enable 'apt-get source'
#deb-src http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
#deb-src http://deb.debian.org/debian-security/ bookworm-security main contrib non-free non-free-firmware
#deb-src http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware


Win7安装CH340驱动程序后,查看设备管理器,发现串口号前面有一个黄色感叹号,显示不支持的数字签名。

windows无法验证此设备所需的驱动程序的数字签名(52)

是由于当前Win7不支持SHA256算法导致,需要安装一个windows补丁,补丁号:

KB3033929


对应的文件: Windows6.1-KB3033929-x64.msu

一、文档编写中文字体

   1、微软雅黑

       下载并安装字体文件:msyh.ttf、msyhbd.ttf

   

   2、文鼎PL简中楷


   3、文泉驿正黑、微米黑



二、英文字体

       FreeSerif

       sudo apt-get install  fonts-freefont-ttf