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Turn the printer while holding the button until the light blinks purple , then release. 4barcode 4b2054l driver hot
: Double-click the .pkg installer. You may need to bypass macOS security by going to System Preferences > Security & Privacy and clicking "Open Anyway". If you want, provide: Turn the printer while
: Regularly clean the print head with industrial alcohol-sprayed cloth to remove adhesive residue that can cause overheating or poor quality. printer2688.com 3. Essential Hardware Setup 4barcode 4b-2054l - Printer Driver | BarTender Software If you want