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My serial number is HBF 24485. I installed the DOSPRN program, and I can print a text file to the MF4890dw but not to the MF4570dn sitting right next to it. No error message from DOSPRN, but no printing either. I just deleted the Canon drivers for th...
I bought my MF4570dn new on 10/45/11. I have printed about 4500 pages.  I have used it alot with Adobe Acrobat X to scan pages and combine them into one pdf. I also convert Word documents into pdfs and print lots from Word and Excel, both Office 2003...