Once the printer is in Service Mode and connected via USB, run ST4905.exe .

In the world of printer repair and maintenance, few pieces of software carry as much weight—and as much controversy—as the . If you own a Canon inkjet printer (especially models from the PIXMA MG, MP, MX, or TS series), you have likely encountered the dreaded "Ink Absorber Full" or "Waste Ink Pad Full" error. Often accompanied by error codes 5B00 or 5B01 , this message effectively bricks your printer unless you have the right key to unlock it.

The is a specialized utility designed for Canon printer maintenance, primarily used to resolve critical error codes like 5B00 or 1700 , which indicate that the waste ink absorber is full . While not a standard consumer download on official Canon Support pages , it is widely utilized by technicians to extend the life of PIXMA and G-series printers. Key Functions and Uses

: Users seek versions like v4905 to bypass these locks, turning a "bricked" device back into a functional tool. Technical Functionality