The latest version of Ubuntu 23.04b (I used the cinamon version — lunar lobster) saw wifi and other devices perfectly, including the touch screen. In new install, only the orientation sensor and disabling the keyboard in tablet mode do not work.

No… : – (

The latest version of Linux mint 20.1 also did not help.

The tech support site Teсlast remains silent.

a windows 10 installation image is available for download on the official website.

https://www.teclast.com/en/firmware/

id number for F6Plus – K3J6

Full image 10 GB.

Rumored to contain all the necessary drivers and services.

I ran into the same problem. On Windows, I met tablets that have half of the hardware was not seen until you install the chipset driver. I suppose it’s the same here.

Apparently, you will have to ask the manufacturer to give some hint