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CAPT Printer Driver & Utilities for Mac V10.0.9 [macOS 10.13.6 - macOS 26.0.1]
For macOS 26, 22nd October 2025 - 
                                            
                                                
[Windows 64bit] LBP5050N CAPT Printer Driver (R1.50 Ver.1.10)
For Windows 11, 31st January 2025 - 
                                            
                                                
CAPT Printer Driver & Utilities for Mac V10.0.4 [macOS 10.13.6 - macOS 12.4]
For macOS 12, 21st June 2022 - 
                                            
                                                
CAPT Printer Driver & Utilities for Mac V3.93 [Mac OS : 10.7/10.8/10.9/10.10/10.11/10.12]
For macOS v10.12 - 
                                            
                                                
CAPT Printer Driver for Linux V2.71
For Linux 32bit - 
                                            
                                                
CAPT Printer Driver & Utilities for Macintosh V3.90 [Mac OS : 10.5/10.6]
For Mac OS X v10.6 - 
                                            
                                                
[Windows 32bit] LBP5050N CAPT Printer Driver (R1.50 Ver.1.10)
For Windows 10 
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Initializing the Network Settings (Only for LBP5050N)
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Cleaning the Fixing Roller
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Using the Unicast Communication Mode (Only for LBP5050N)
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Turning the Printer ON/OFF
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Performing Network Status Print (Only for LBP5050N)
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After Changing the IP Address (Changing the Port) (Only for LBP5050N)
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Uninstalling User's Guide
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Uninstalling the Printer Driver
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Uninstalling the USB Class Driver
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Checking the Processor Version of Windows Vista
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Configuring the Print Server
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Installation on Clients
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If the Printer and Computer Are Connected by a LAN Cable (Only for LBP5050N)
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If the Printer and Computer Are Connected by a USB Cable
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Precautions for Handling Toner Cartridges
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If You Want to Connect the Printer and Computer with a LAN Cable (Only for LBP5050N)
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If You Want to Connect the Printer and Computer with a USB Cable
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Installing the Printer Driver
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Changing the Default Values for Printing Preferences
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Printing from an Application
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The Alarm Indicator Is On/Blinking
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Checking the Amount of the Toner Remaining
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Canceling a Job
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<Out of Paper> Is Displayed in the Printer Status Window
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Printing from a Network Computer by Sharing the Printer on a Network
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Checking the MAC Address of the Printer (Only for LBP5050N)
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Setting the IP Address (Only for LBP5050N)
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Installing the Printer Driver from the [Printers and Faxes] Folder or the [Printers] Folder
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Connecting the Printer and Computer
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<Network Board Error> Is Displayed in the Printer Status Window (Only for LBP5050N)
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You Cycled the Power of the Printer in the Environment Where the DHCP Server Was Used (The IP Address Was Changed) (Only for LBP5050N)
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A Problem Has Occurred in the Computer That Performs Printing (Only for LBP5050N)
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The IP Address Has a Problem (Only for LBP5050N)
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A Problem Has Occurred in the Printer's Network Board (Only for LBP5050N)
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The LAN Connection Has a Problem (Only for LBP5050N)
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The Network Path to the Print Server Has a Problem
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The Print Server Has a Problem
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The Interface Cable Connection Has a Problem
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Bi-directional Communication Has a Problem
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The Port to Be Used Has a Problem
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The USB Connection Has a Problem
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The Power Source of the Printer Has a Problem
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The Message <Toner Cartridge Replacement Required> Appears in the Printer Status Window
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The Printer Generates Abnormal Noise or Loud Operating Sounds
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The Printed Paper Has Smudge Marks
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Streaks Appear in the Gradated Portions When Printing Diagrams with Gradations
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Thin Lateral Lines Appear on Printing
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White Streaks Appear
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Toner Does Not Fix Well
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Colored Text Appears to Be Blurred
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Colored Lines and Text Come Out Faint
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Images in Which Two or More Colors Are Overlaid Come Out Faint
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Thin Lines or Halftone Areas Come Out Faint
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The Overall Print Result Is Faint
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Residual Images Appear on Non-printed Areas
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Smudge Marks of Spattering Toner Appear around the Text or Patterns
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The Back of the Printed Paper Has Smudge Marks
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Color Unevenness Is Found, or Objects Cannot Be Printed Being Smoothed Out
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The Print Is Uneven
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The Message <Specified Paper Different from Set Paper> Appears in the Printer Status Window
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When Installing the Printer Driver from the CD-ROM, the Printer Is Not Recognized Automatically Even After the USB Cable Is Connected
 
