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Does anyone know of a reason why I can't access a device through my serial port. I have a GPS unit that will work fine on my machine that is running 98, but I have 3 machines running XP that says it is not connected. Device Manager says the com port is working fine. Thanks
Summary: I recently installed a 2 port serial PCI interface card. Now some times the mouse moves very slow, like if the cpu were being used up. I checked for viruses, but none. The computer works fine until i ...
Summary: HI, When I use C++ program to access serial port, there is a protected instruction message. How can I get around this problem? Thanks Philip ...
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problems with sound in xp
