If you type that exact phrase into Google, you will find dozens of sketchy websites, forum posts, and file-sharing links. Here is what you need to know before you click:
TS3100, TS5100, TS6100, TS8100, TS9100, TS3300, TS3400 Canon Pixma E-Series: E410, E470, E510, E560, E3370 Canon Pixma MG-Series: MG2570S, MG3070S, MG3670, MG5770 canon service tool st6000 download
This tool (along with many versions like V4.11, V6.000, V6.210, etc.) is designed to interface with your printer via a USB connection. Its primary function is to solve the frustrating "5B00" error code, which indicates that the printer's internal waste ink pads are considered full. In addition to resetting this error, it offers other maintenance features like printhead cleaning and EEPROM adjustments, which are typically reserved for service personnel. If you type that exact phrase into Google,
To use the software successfully, your printer must be connected via a (Wi-Fi connections will not work) and placed into Service Mode . Step 1: Enter Service Mode on Your Canon Printer In addition to resetting this error, it offers
The printer's mainboard (EEPROM) has been bricked or locked. This happens if you try to enter service mode too many times with an incompatible software version or if you used a corrupt "crack" version of the tool.
Use a different USB port (preferably USB 2.0 on the back of the PC) or replace the USB cable.