Understanding COM1: A Guide to Serial Port Communication

Explore the fundamentals of COM1 (Communication Port 1) with this comprehensive guide. Learn how to interface with legacy serial devices, configure COM1 settings, and troubleshoot common issues. Whether you're a beginner in serial communication or looking to expand your knowledge, this resource covers: Introduction to Serial Communication: Understand the basics of RS-232 communication and the role of COM1. Setting Up COM1: Step-by-step instructions on configuring COM1 ports in BIOS