Locate the Installer: Once you have downloaded the driver file, right-click the setup.exe or .msi file and select "Run as Administrator."
: The installer usually auto-detects your OS. Select "Thermal Receipt Printer" or the specific ARP-990KC model if listed. Configure Port Control Panel > Devices and Printers Right-click the newly installed printer and select Printer Properties tab, ensure a USB port (e.g., USB001) is selected. Test Print tab, click Print Test Page to verify the connection is successful. Wasp Helpdesk ARP-990KC Technical Highlights Printing Speed : High performance at 250mm/s.
Windows frequently reassigns virtual USB ports when a device is unplugged and plugged back into a different physical slot.
The most reliable way to get the correct driver is from the source. Start by checking the website of your printer's manufacturer or the seller you purchased it from. If you have the box, look for a company name or a website URL. It's also worth scanning your printer's user manual or the paperwork that came with the device for any official links. If the manufacturer doesn't have a public site, reach out to your reseller's customer support—they often have access to driver files and can send them to you directly or provide a download link.