Hi, Iam an IMG from India. planning to appear for USMLE step 1 in September. There was a announcement in mle website regarding change of CBT from Prometric to Freda in late fall. Medschool web says it will be more difficult. Level of ouestions depends on how you scored in previous block. will this be more difficult.what is late fall? aug,sep,oct....? Should i schedule my exam before this changes? Thanks in advance.