Search Knowledge Base

• How to Print Etsy & eBay 4x6 Shipping Labels on Rollo
  Rollo • Drivers, Software & Firmware

  Step-by-step guide to setting up 4x6 direct thermal shipping labels for Etsy Shop Manager and eBay Shipping on your Rollo printer. Fix tiny and cut-off labels.

• Fix Rollo Printer Streaky Lines, Ghosting & Barcode Scanning Errors
  Rollo • Print Quality Issues

  Resolve vertical white streak lines, ghosting double images, and unscannable USPS/UPS shipping barcodes on Rollo thermal label printers.

• Fix DYMO Printer Not Showing Up on Mac (Sonoma & Ventura)
  DYMO • Connectivity Issues

  Is your DYMO printer missing from your Mac's printer list? Learn how to fix macOS Sonoma/Ventura compatibility, bypass security blocks, and install CUPS drivers.

• How to Setup Rollo Printer for Pirate Ship & ShipStation Labels
  Rollo • Drivers, Software & Firmware

  Complete setup guide to configure your Rollo thermal printer with Pirate Ship and ShipStation. Fix shrunk labels, PDF alignment issues, and auto-print settings.

• How to Print from macOS to a Legacy Kodak Printer
  Kodak • Setup & InstallationError Code: macOS Connection Block

  Can't print from your Mac to a legacy Kodak ESP or Hero printer? A systems tech guides you through Gutenberg and Gutenprint open-source setups.

• Fix DYMO Connect Web Service Certificate Error (Localhost)
  DYMO • Connectivity IssuesError Code: Localhost Certificate

  Getting a DYMO certificate error on localhost:41951? Learn why Chrome and Safari block the DYMO Web Service and how to bypass the SSL security warning.

• Fix DYMO Prints Faint, Blurry Barcodes & Streaky Lines
  DYMO • Print Quality Issues

  Are your DYMO labels printing too light, or are the barcodes too blurry to scan? Learn how to clean the thermal print head and adjust Mac CUPS print density.

• How to Reset Mac Printing System & Setup AirPrint for Rollo
  Rollo • Connectivity Issues

  Step-by-step guide to resetting the macOS printing system to clear corrupted Rollo print queues, and setting up wireless AirPrint on iPhone, iPad, and Mac.

• Canon imageCLASS Scan to Email Setup Guide: SMTP, Gmail & Remote UI
  Canon • Scanning Issues

  Step-by-step guide to configuring Scan to Email on Canon imageCLASS laser printers using SMTP, Gmail app passwords, and the Remote UI portal.

• Fix Rollo Printer macOS Security, Software Not Available & Driver Dropdown
  Rollo • Drivers, Software & FirmwareError Code: Software Not Available

  Resolve 'Software for this printer isn't available from Apple' error on Mac and fix the wrong driver selected in the 'Use' dropdown menu for Rollo printers.

• How to Print Emails Without Headers, Footers, or Ads: Clean Print Guide
  HP • Email Printing

  Learn how to print clean emails without top header URLs, timestamps, page footers, or sidebar ads. Configure Chrome, Safari, Edge, and email clients.

• Fix DYMO Web Service: Not Printing from Shopify, Amazon & eBay
  DYMO • Drivers, Software & Firmware

  Cannot print shipping labels from Shopify, Amazon Seller Central, eBay, or PayPal to your DYMO? Learn how to fix the DYMO Web Service and Chrome plugin.