Semiconductor Shortage Forces Canon to Dump Toner Copy Protection Chips. Toner News Mobile › Forums › Toner News Main Forums › Semiconductor Shortage Forces Canon to Dump Toner Copy Protection Chips. Date: Sunday January 9, 2022 11:11:33 am This topic is empty. Viewing 1 post (of 1 total) Author Posts #341657 tonerKeymaster Author January 9, 2022 at 11:11 AM Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In 5