Read these Mac OS X Update Recommendations:

 Back up your data - before you update

• Back up your data, preferably using OS X's Time Machine. This Apple support article describes the process of reverting to a previous Mac OS X version if you experience trouble after installing an update:
  http://docs.info.apple.com/article.html?path=Mac/10.6/en/15216.html

 Check compatibility - before you update

• If certain third-party applications or plug-ins are crucial to your production, check the vendor's website for Lion compatibility information. See Apogee OS X Lion compatibility here Apogee Compatibility chart

 Reinstall critical applications - after you update

• After installing OS X Lion, re-install critical software such as audio applications and third party software (once you've verified Lion compatibility).

Register your product:

Register your Apogee product for compatibility announcements 
As we confirm compatibility we will email you directly if you have registered your Apogee product and chosen to receive product update emails. If you have not registered your product please do so here:
Register your product here for compatibility updates

Apogee Compatibility Chart:

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