Questions tagged [com]

A com port is a common name to refer to a serial interface on an IBM compatible PC. (Either virtual or physical)

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20 votes
4 answers
69k views

How to wire the LPT and COM port headers on a motherboard?

I would like to add an LPT and a COM port to my computer. The board has no LPT or COM port on the I/O panel on the back. However, there are LPT and COM port headers on the board. You can see these ...
Samir's user avatar
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23 votes
3 answers
504k views

How to check COM ports in Windows 10?

Just like we can check COM ports in windows 7 or lower , by going to Control Panel >> Device Manager >> Ports How should we check it in Windows 10?
Zulqurnain Jutt's user avatar
8 votes
4 answers
111k views

How to map a virtual COM port to a physical USB port?

My question is similar to Setting up a virtual Com Port?, which has no answers. I have software that can only print to a printer on COMx, a printer with a USB port, and a computer with a USB port but ...
Needleroozer's user avatar
0 votes
6 answers
8k views

Cannot Delete Unwanted COM ports - Windows 7

I recently installed a Cannon wireless printer for temporary use, the drivers of which set nearly all my COM ports to be constantly in-use (an occasionnal bug noted in the ReadMe after installation ...
Ad_S's user avatar
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