Home Forums Tech Helproom Canon ImageRunner C1335IF Memory restrictions Forum Rules | Contact Forum Editor | Report a Post Canon ImageRunner C1335IF Memory restrictions Colura2 17:12 10 May 2017 Locked Just taken delivery of a Canon ImageRunner C1335IF. When trying to scan to USB thumb drive I get msg: "USB Memory is restricted" but no further information as to proceed. Any suggestions as to how to remove this restriction or proceed? Bris 19:45 10 May 2017 Have you read this? Restrictions here. This thread is now locked and can not be replied to.