Questions tagged [parallel-port]

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Can I use a parallel port as a CUPS input device?

I have an old piece of a hardware that does diagnostics on medical equipment. It prints out results over a parallel port. Is there any way to have CUPS accept jobs from a parallel port and redirect ...
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Debian: Install PCI Parallel Card

Recently I've plugged a PCI Parallel Card into my computer but, unfortunately, I could not make it work properly with Debian 9 LXDE. The installation manual is pretty straight forward: # Installing ...
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Plugging USB causes parallel port to hang

I am developing a parallel port C++ application (on Ubuntu 18.04). Whenever a USB is plugged into the PC while the application is running, it causes one of the following ioctl calls to hang forever. ...