Why, after upgrading from EL Capitan to Sierra, did the Apple Magic Mouse start lagging as cheap with 300 dpi?

Question

Iron

Had to roll back to El Capitan due to mouse lag after the update. The Apple Magic Mouse 2 worked great. Technical characteristics are nowhere to be found, but subjectively, 2800-3000 dpi were definitely there and the mouse floated quite smoothly on the table. But after upgrading to Sierra, this got out. The mouse moves in jerks, not smoothly. Feels like 300 dpi.
iMac Retina 5k Late 2015, native system upon purchase - EL Capitan.

Answer 1

It's all phenol ( https://toster.ru/q/400154) Causes hallucinations.

Answer 2

May dirt or hair get on the element. Or bad batteries.

Answer 3

And just over time, it dawns on everyone that programming is not interesting research, knowledge of the unknown like in science fiction, screwing new engines with two clicks.
But in fact, it is also a lot of routine and painstaking work, which, in fact, is boring, monotonous, And its 80 percent
. You finally understood this. What motivation you want from tedious and painstaking work is unclear. Motivation can be in salary, in creating your own product, if there is one. And so - a person should be able to motivate himself, and not wait until clowns make him laugh.

Answer 4

Take something simple, reliable and with quick feedback that will not break off. I recommend elm .

Answer 5

Start learning something new.