Google Chrome: Clearing the Cache/Memory
To delete the Cache from Google Chrome click on Chrome from the top menu and select 'Clear Browsing Data'
Then Click on the 'Advanced' tab, change the 'Time Range' to All Time, make sure 'Cached images and files' is selected.
Then click on 'Clear Data'
This should then refresh all the images of the staff and students in Wyse, you should then be able to see the updated photo.