

Please provide when you send a test page from your printer you are getting an error could not send the parameter is incorrect error on your PC.Īs you mentioned you have wireless connection issues with your printer and you need to know is it safe to upgrade firmware on your printer. Is your printer working with USB connection? I understand when you send a test page from your printer you are getting an error could not send the parameter is incorrect error on your PC.ĭid you make any changes to your printer?Īre you able to make a copy from your printer?

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