I am trying to utilize a Magstim TMS machine with Psychopy (via TTL signalling) and having difficulties getting psychopy to cooperate with the port address. I have tried utilizing the solutions found in previous threads ( Parallel Port Issues - Simple solve , Parallel port code no longer working si…

So I did a number of things in order to FINALLY have it working. Be sure to install all of the driver files (see below; DLPortIO.dll is renamed copy of inpout32.dll, but you need to have both still), and use the install.exe in each folder, in the: a. SysWOW64 folder b. System32 c. Experiment F…

Parallel Port Issues w/ Windows 11

Builder

jon October 7, 2025, 1:44pm 21

Thanks @stanley1O1 that is good info - I didn’t know about the .NET aspect myself and that might very well explain why some machines appear not to work while others are fine. Good hunting

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Parallel Port Issues w/ Windows 11

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