Data point: plugging a no-name USB mouse into a PS/2 to USB adapter instead of directly into a USB 2.0 port on old HP amd64 board seems to have solved this in my case.
Regards, Howard E.
Data point: plugging a no-name USB mouse into a PS/2 to USB adapter instead of directly into a USB 2.0 port on old HP amd64 board seems to have solved this in my case.
Regards, Howard E.