From Longman Dictionary of Contemporary Englishrefresh somebody’s memoryrefresh somebody’s memoryREMIND/MAKE somebody REMEMBERto make someone remember something I looked at the map to refresh my memory of the route. → refresh
Examples from the Corpus
refresh somebody’s memory• Before the exam he read through his notes once more to refresh his memory.• If you can't remember where you were on June 15, Mr Ball, maybe these photos will refresh your memory. 