HP P3005 – 49.4C02 Error when sending a pdf to print.
http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareIndex.jsp?lang=en&cc=us&prodNameId=1846099&prodTypeId=18972&prodSeriesId=1846088&swLang=8&taskId=135&swEnvOID=54
Run the executable, choose the appropriate printer, printer receives the update and then after about 5 mins the update is done.
Voilà!