Got a Harmony universal TV remote that works with a hub? I hope you were checking Reddit yesterday.

A Logitech support staffer posted a message on the Logitech Harmony subreddit Tuesday that all Harmony owners with hub-enabled remotes needed to update their firmware to the latest version (4.15.600, or version 10.0.230 for users of the Harmony Pro 2400) to “ensure uninterrupted functionality.”

The deadline for updating your Logitech firmware? The following day, meaning today, August 20.

“Devices not updated by this date will lose functionality, a Logitech staffer warned on Reddit .

The reason for the urgent update is still unclear. I’ve reached out to Logitech for details.

Now, the good news is that most Harmony users who miss the deadline for updating their remotes can use a “Remote

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