2. The password of the root account is set manually after installation. Users cannot log in to the root account, so they can only use sudo passwd root at the terminal.
3. Graphics card scheme selection: Try to choose a closed-source graphics card. If it is a computer with dual graphics cards, you can choose the bumblebee scheme. This is what you should pay attention to when installing deepin20.9. By querying deepin official website, deepin (formerly known as Linux Deepin；; Deep operating system is a Linux operating system developed by Wuhan Shenzhidu Technology Co., Ltd. on the basis of Debian. Its predecessor is Hiweed Linux operating system, which was released on February 28th, 2004 and can be installed on personal computers and servers.