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Lexmark CX421
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Setup, installation, and configuration issues
Lexmark Secure by Default FAQS
Updating the firmware using Wi‑Fi Direct Connection
Setting up Universal Print for Windows
Amazon Customers: Escalating issues unresolved by Lexmark support
Unknown serial number appears in the Lexmark Cloud analytics and reports
Checking IP parameters (IP Address, Subnet, Netmask, Router Gateway) in Mac OS X and Windows operating system environments
Downloading and installing the print driver
Enrolling a printer in the Fleet Management portal will not show the new serial number
Setting up a WSD printer for scanning and printing
Exporting or importing the Virtual Configuration Center (VCC) 'Bundle.ZIP' configuration file
Unsupported Cartridge message upon power-up with an installed Ship-With-Equipment (SWE) cartridge
Obtaining the Menu Settings page (November 2017)
Installing the MarkNet N8150, N8250, or N8350 a/b/g/n wireless print server
Server Message Block scanning and other features Supported
Downloading fonts from a PCL 5 or PCL XL driver
Capturing a spool or job file in Macintosh OS
Exporting and importing user-defined configuration settings
Capturing the Device Description (DEVD) and Output Queue (OUTQ) settings in AS/400
Lexmark SNMP MIBs and OID Values Explained (May 2019)
Unable to Add a Printer on the Lexmark Mobile Print App
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