RajeswariKnowledge Contributor
What do you need to check serial and parallel port?
What do you need to check serial and parallel port?
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When you test the serial or parallel ports and serial or parallel device, it is recommended that you do the following: Press the Windows key + R, type devmgmt. msc, and press Enter to open Device Manager. Check to see if your device is listed under Ports (COM & LPT).