Might not be browser cache but a server-side cache you might not know you have:
If the Jetpack plugin is active, check to make sure this setting is OFF:
Jetpack > Settings > Writing > Media > Speed up images and photos
I was having this problem, and turning off that setting solved it.
Thread Starter
grayco
(@grayco)
Should the “Show location in event titles” checkbox in Settings affect Google Calendar feeds? (That part isn’t a code change, I believe.)
> Also I want to emphasize that we DO NOT charge for feeds
Why, then, does the plugin tell me:
You don’t have a subscription for this feature.
Please upgrade here to a plan that supports “Import Feeds”.