01-12-2020, 01:25 PM
(01-12-2020, 04:50 AM)Feakster Wrote: I've found that I get the high pitch whine when a USB-A peripheral (such as a mouse) is plugged in.
OK, that could be due to current load. Although, I just tested the mouse I use with my MBP, and the meter shows only 19mA.
What happens when you try to run the PBP off battery power with nothing plugged into it?