GMSO measures ink levels of HP printers and inkjet Epson. GMSO measures levels of ink jet printers Epson ink HP ve. You can get a list of compatible printers / / libinklevel.sourceforge.net.If he works with a printer not listed please contact me. Besides those listed, he worked with my printer (HP Deskjet 3550). Requirements: · libinklevel libieee1284 · hwinfo libgnomeuiWhat · New in this version: Fixed a critical bug in the interpretation of TWO_PHOTO_COLORS_FOUND constant. * Added timestamp to file output.