USB to Serial adapter is listed under the ports in device manager, but with yellow error triangle.
Configuring Windows USB Virtual COM Ports
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
USB to Serial Adaptr.
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USB to Serial Driver Installation Issues on Win7, Win8, and Win10 – Icon Time
Pololu - 8. Using the USB Communication Port
USB RS-232 DB9 Male Serial Adapter Converter with Prolific Chip
COM / Serial Port Name | FTDI Friend | Adafruit Learning System
Prolific USB-to-Serial Comm Port (COM3) Driver v.3.9.1.0, v.3.8.41.0, v.5.1.3.0 download for Windows - deviceinbox.com
How to install Prolific USB to Serial driver on Windows 8
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USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
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USB to RS232 adapter
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