This is a non safe for work, as in lewd, instance.
It’s safe to assume that anything you see here will be lewd.
Just letting you know. If you view the content and then pull a surprised pikachu when you see big anime tiddies, Judy Hopps getting railed or some furry vore… Then it’s on you.
Should this popup continue to show up, you may want to enable cookies or disable privacy focused addons on your browser, I assure you we won’t track our user.
Should that fail, some users claim they got rid of it by hammering the ok button.
Have the router ask the server if there’s an update available when turned on. If none, proceed as usual; if there is, force the update, regardless of the time of the day. Problem solved.
Of course, for that you need to acknowledge that you violated the “ask, don’t be an assumer” rule, instead of bossing customers around with “golden rules”. You won’t change their silly and pointless habits anyway.