Just a quick warning to folks who may have seen ads on this page, and on other web sites for software that is supposed to fix error 41 on Brother printers - I had this problem with a Brother MFC 4820C, and I downloaded software that promises to fix the error message and printer problem "100% guaranteed!" However, the software producers are not honest enough to tell you that software will NOT fix this problem, and I can assure you that it doesn't, because it is a hardware problem - not a software problem. Don't waste your money on software fixes - they DO NOT work!
VinceTwo, December 2008