Update my known devices pictures

Configuration
1

I am trying to update my known devices pictures. Saved new pictures in the www folder over the old ones and HA is still using the old pictures. I tried deleting the www folder and restarting HA and putting a new www folder in and that did work ether.

2

Have you checked that it isn’t the browser that’s caching the images?

3

I ended up changing the name on the file and then it took.