If it does not help, you must set the correct Port for your printer. To configure the correct system settings, uninstall and reinstall the printer software from the official website. If this still ...

checks for and installs available printer driver updates, and corrects port mismatches in Windows. To use HP Print and Scan Doctor on your Windows 11/10 PC, follow these steps: Download and ...

Then he realized, why not make a simple printer port add-on that looks like a printer, but sends the data over USB as a serial stream? On the hardware side, the custom PCB (KiCAD project ...