

This can pose a problem for developers or system administrators who need to interact with serial devices and applicationsĮven if there is a COM port on your machine there may be times when you need to access several serial devices simultaneously. Many manufacturers have eliminated COM ports totally in favor of the more popular USB interface.

One area where a recently purchased computer is lacking, however, is in the number or availability of serial ports.

In most cases, a new computer will serve you better than an older machine. Every new model offers faster performance or more storage capacity to address the user’s computing requirements. Modern computers and laptops are vastly superior to those manufactured in the past.
