FUNCTION
1.BY-3200 is a MacBook logic board boot power cable, suitable for 2008-2021 MacBook.
2.Support all series of MacBook single logic board to boot into the system(to solve the problem that the BATLOW# signal is low without the battery installed,causing the MacBook to not boot).
3.Support T2 and M1 MacBook fast charging and single-board boot (15.4-inch and16-inch without battery can be single-board boot into the system).
4.The LCD display switch button is cancelled and the current sensing outputisused to display.
5.LCD adds Tand L interface voltage output display.
