Re-install the Canon driver, or try a different USB port.

This is the core process for clearing the "Waste Ink Absorber Full" error (5B00) on your Canon printer. Read through these steps carefully before you begin.

Therefore, you must rely on third-party sources. This inherently carries risks, as many sites may host software bundled with malware. [9†L19-L21].

Using an incorrect or highly modified version of a service tool can permanently corrupt your printer's EEPROM (the internal memory chip). Once the EEPROM is corrupted, the printer is bricked and will no longer turn on. Version v3600 is a stable, time-tested release that interacts safely with the firmware of supported models. 3. Simpler User Interface