You need to test the port itself. I've found that they will go bad quite
easy.
Richard Quilhot
>My recent job is to find out why Win95 would not "see" the serial mouse
>on this MoBo, system is K6-2-300, no name MoBo, 64 Meg SDRAM. BIOS
>setting for com1 is standard 3F8, com2 is 2F8. Win95 see both com port
>OK(no yellow mark), but won't see the Microsoft J mouse either
>attrached to com 1 or 2.
<snip>