Hello Scott,
Perhaps the driver (which may be operating system's default USB-MIDI class-compliant MIDI driver, if that's what the Lighted Rocker Tabs use) has changed the name for the device(s), which will make them appear to be 'new' devices to Hauptwerk. Sometimes computers do that, e.g. after OS updates, or if USB device connections are changed.
First try shutting everything down and removing mains power (including the computer, the MIDI console, and all USB and MIDI devices). Wait at least 15 seconds, then power everything up, and reboot. After logging into Windows, wait at least a minute or so (to make sure that everything has had ample time to finish booting) before launching Hauptwerk.
If you still get the prompt, and if you see (non-offline) columns for the newly-renamed MIDI ports on the MIDI ports screen (in addition to the off-line 'old' names), remap the ports from the 'old' (off-line) columns to the corresponding 'new' (non-offline) ones as described here:
viewtopic.php?f=4&t=21193&p=158248#p158248mdyde wrote:- Select the "Mark the missing device(s) as temporarily offline" option.
- Then on the MIDI Ports screen in Hauptwerk, within each of the rows that are ticked for the previous MIDI port names, move the tick from its previous ('offline') port name's column to the column with the new (non-'offline') name for that particular physical port. Do likewise for all such applicable ports (on the MIDI IN and MIDI OUT tabs).
- Once done, OK the screen, and you should find that all of your existing settings work again via the newly-renamed ports.
Best regards, Martin.
Hauptwerk software designer/developer, Milan Digital Audio.