If you're using the "click" method, you might need to first use "Hide controls" located in the context menu (mouse2 on video). This is due to a Firefox bug/feature.

Double click to reload all media elements.

Refresh audio, images, and video.
2 options:
-Context menu

-Click
--after clicking the browser action (aka the button on the toolbar) click on the element you'd like to refresh.

Install

• License: Mozilla Public License 2.0
• Weekly downloads: 4
• Average daily users: 106
• Rating: 4.5/5 of 2 ratings
• Created: 2017-05-25 18:23:02
• Last updated: 2018-10-04 17:55:07
• Homepage:
• Support site and email
• Orig: https://addons.mozilla.org/en-US/firefox/addon/mediareload/
• API: {4b1fee76-664e-4093-beee-0c2c4dcfecc1}