To understand the driver, you must first understand the hardware. If you have purchased a generic thermal printer from online marketplaces like Amazon, AliExpress, or eBay over the last decade, you likely own a "POS 80" printer.
The wrong virtual USB port was selected during installation.
A: Yes, but you must manually copy the amd64 folder from the driver package. The installer defaults to 32-bit.
Download the driver package from your printer manufacturer’s official support page or a trusted POS hardware repository. Look for a file named POS Printer Driver Setup V7.17.exe or similar.
The peripheral device trigger is turned off in the driver settings.