Canon Service Tool V 3900 — Free Download Better !link!

Release all buttons. If the green power light stays solid, you are in Service Mode. : Open Service Tool V3900.exe . Select the correct USB Port number.

The Canon Service Tool V3900 supports a wide range of Canon printer models, making it a versatile tool for service centers and technicians. canon service tool v 3900 free download better

: The tool does not work wirelessly . A physical USB cable must connect the printer directly to the PC. Release all buttons