We test it base on 2020-08-20-raspios-buster-armhf.img
You must burn the last official Raspbian firmware firstly.
* System update & upgrade
sudo apt-get update
sudo apt-get upgrade
#Maybe you need update linux software source, and the source of the software depends on your country, you can use aliyu sortware source if you are in China. for example:
<pre>
sudo nano /etc/apt/sources.list
#replace file comment with the following comment;
#deb-src http://archive.raspberrypi.org/debian/ stretch main
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
save&exit;
</pre>
*Check linux kernal version, and require kernal 5.4 or more version;
sudo uname -a
Linux raspberrypi 5.4.72-v7l+ #1356 SMP Thu Oct 22 13:57:51 BST 2020 armv7l GNU/Linux (this is the result of the above command)