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Home Frequently Asked Questions Sometimes the text “Checking Firmware Updates” appears on the screen of my Delta Ultimate product and it switches itself off and on. What does this mean?

Sometimes the text “Checking Firmware Updates” appears on the screen of my Delta Ultimate product and it switches itself off and on. What does this mean?

This is a normal function and signifies that your Delta Ultimate product is checking for updates. If there are, it will restart to apply these updates.