: The printer is not in Service Mode. Redo the button sequence carefully.
With Canon’s move to (e.g., Renesas RX family), EEPROM access is locked via cryptographic handshake. Unauthorized resetting will become impossible without hardware key extraction. This will likely shift the cat-and-mouse game to firmware patching or microcontroller replacement – both significantly harder for consumers. canon service resetter tool
Allows changing the printer’s region code (e.g., Japan, USA, Europe) to circumvent cartridge restrictions or enable different firmware behaviors. : The printer is not in Service Mode
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