But the U232-P9 converter was a fickle beast. It wasn't just any connector; it was a cheap, white-labeled Prolific clone. As soon as Alex plugged it into his laptop, Windows immediately threw an error code 10: This device cannot start.
In the Advanced Port Settings window, locate the Latency Timer setting. Lowering this value from the default 16ms down to 1ms or 2ms drastically improves response times for interactive command-line interfaces. u232 p9 driver exclusive