What is the Communications Port (COM1) in Windows 7?
Jul 14, 2016 · Attempting to use COM1 for another purpose brings up a dialogue saying that it's in use and needs to be disabled first, though even when I disable it, I have no luck getting the cable I'm …
How to check COM ports in Windows 10? - Super User
Jun 12, 2020 · 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?
What is a com port? | Tom's Hardware Forum
Jun 29, 2012 · Hello, I'm building my first gaming rig and I was just wondering what the com port is actually for? Ty in advance.
How can you test communication on a COM/Serial port?
Sep 12, 2012 · When i do listen on the port though, the echo "LP" > com1 command gives an unavaible error, so sending the command works in cmd. Does anyone have any knowledge on a simple way to …
What are com ports and why does a PC need them? - Super User
May 24, 2015 · For example, a mouse might be connected to COM1 and a modem to COM2. With the introduction of USB, FireWire, and other faster solutions serial ports are rarely used when compared …
Can't Connect to Device on COM1 Serial Port - HELP
Jun 11, 2003 · Manager, select the Serial Port COM1, Properties, Port Settings tab, Advanced Button, chage the COM port number to COM2, reboot. Open Hotsynch Manager and change its serial port …
windows - Only one COM Port Available - Super User
Jan 5, 2017 · I have a Dell Optiplex 7020 running Windows 10 with one physical serial port. I checked the device manager and found that it only detects one COM port (COM1), while in other machine …
How to convert the “/dev/ttyUSBn” to a COM port to use ... - Super User
Continuing with the above example, to make COM1 the first USB-attached serial port, create an entry with the name COM1 and the value /dev/ttyUSB0. You might also want to create an entry named …
windows - Why can't I create a folder named COM1 - Super User
Aug 29, 2012 · Com1 is the handle for serial port 1 on a pc (communication 1) You may be able to do this from the command line by wrapping in quotes ( ren folder "com1"), but I'm unable to test right now.
windows 7 - How do I clean up COM ports in use? - Super User
Right click on COM1 / Properties / Port Settings / Advanced shows COM1 with COM2 "in use" and COM3 "in use". All the other settings up to 7 that used to be "in use" are now freed up. So only the …