In the morning, I went out to repair the computer. Fortunately, the system crashed. After re-downloading, it returned to normal.
It''s a pity that in the semi-recovery, the function of adjusting the screen brightness was not found.
I don''t know, and I haven''t downloaded it yet.
There is also a notebook, which can only be turned on and off, without sleep function, and is speechless.
Now the notebook, the screen is too bright, blinding the rhythm of the eyes.
I can only make do with it. How much I can update today depends on the situation.
Tomorrow, I will go to add some functions.