What will you do when you need an inkjet printer with high load printing capacity?. Keep using original cartridge or using refill ink instead?. Continous Ink System (CIS) could be a wise solution for this.  CIS make it simple to do more printing jobs by it's bigger ink tank outside.  Actually,this system adopted from large format printer of major printer top brand of the world (canon,hp,epson,rolland,etc) which used this printing system before. Are you interested in modifying your printer with this inkjet printing system?.  This video shows how a Canon Pixma iP1980 inkjet printer performing printing process using Continous Ink System (CIS). Watch out!.

Does your Canon Pixma MX338 support Windows 7 already?. Canon has released the latest the printer driver update for almost all their printer models (single function,multifunction,and laser printer) which support Windows 7 OS.  The update packet include Windows XP,Windows Vista, and the latest OS from microsoft: Windows 7 OS.

MX330 series printer driver support Windows XP,Vista,and 7 OS.
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