error code L4-11

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  • webzone
    • Jun 2025

    #1

    [Error Code] error code L4-11

    Hi
    i am new to this forum, i have a sharp MX-2300N printer and is now displaying error code L4-11. i know the code means update firmware but i am unable to update. please can someone help me and tell me how to update?

    many thanks
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