Thank you for using the Support Forum. Please take a look at this link to the latest software release that was updated in July 2020. Please install this on your WorkCentre 7545 and see if it will fix the issue you are seeing with scanning. Please consider contacting your support centre for further assistance.
Be sure to click Kudos for those who have helped you.
Select Accept as Solution for posts that have helped to solve your issue(s)!