The steps are as follows: 1. Right click My Computer and select Properties. 2. Then select Device Manager under Hardware. 3. Click "+" before "Port". 4. Right click the properties of the port you want to set and modify the parameters.
XON/XOFF is a flow control protocol (communication rate matching protocol). It is used for rate matching when the data transmission rate is greater than or equal to 1200b/s. The method is to control the sending rate of the sender to match the rate of both parties
I don't know what type of printer you use. Most home printers now use USB ports. When you unplug and plug in the USB connection when the computer is turned on, the computer will automatically find the connected printer.
