@RTSLVU wrote:
Com1 and Com3 share an interrupt.
Go in to the computers BIOS and set the port on Com3 to Com2 so they will each be on their own interrupt and see if that helps.
FYI
Com1 and Com3 share IRQ3
Com2 and Com4 share IRQ4
Ancient, yet valuable information. 🙂
Bill
(Mid-Level minion.)
My support system ensures that I don't look totally incompetent.
Proud to say that I've progressed beyond knowing just enough to be dangerous. I now know enough to know that I have no clue about anything at all.
Humble author of the
CLAD Nugget.
