If the printer shows up as usb printing support under unspecified, and the driver won't install, try restarting your computer to make it show up as rollo printer. Add it as a local printer, using the usb virtual port, probably usb0001: High Quality 3 Inch 80mm Usb Desktop Thermal Barcode Sticker Label Printer For Logistics Shipping - Buy Thermal Printerthermal Label Printerthermal Printer 3 Inch Product On Alibabacom Now go to drivers and downloads/select product/printers/select your printer. Rollo printer driver install failed . Users reported successful installation on manjaro system (arch based) as well. I'm not sure that this is the fix for everyone, but it worked for me. Click the name of any firewall software that has an enabled. The driver should now install automatically. Download the driver from the manufacturer’s website. Remove the printer driver for the connected printer from the driver repository. I uninstalled the printer through system pref...