Updated practice materials for the Step 1 examination have been posted to the USMLE website. They include:
• Four blocks of downloadable practice test items, with tutorial
• USMLE Step 1 Sample Test Questions booklet (PDF)
• USMLE Step 1 Content Description and General Information booklet (PDF)
Examinees who plan to take a Step 1 examination on or after the week of May 11, 2015 should practice using the updated materials, which reflect changes scheduled to take effect during this time.