Older applications that use iframes to embed external content. Common Reasons for Refresh Failures
Right-click and look for an option like or "This Frame" > "Reload" . viewerframe mode refresh
A standard refresh (Ctrl+R) often ignores the content inside a frame. To force the browser to re-download everything: Press Ctrl + F5 or Ctrl + Shift + R . Mac: Press Cmd + Shift + R . Older applications that use iframes to embed external
In industrial settings, high latency can cause the refresh request to "time out" before the data packet arrives. How to Force a ViewerFrame Mode Refresh To force the browser to re-download everything: Press
Try increasing the refresh rate to to see if stability improves. 4. Clearing the Component Cache
If the script responsible for "polling" (fetching new data) crashes, the frame will stop updating regardless of your internet connection.