Upgrading to OS X 10.8.3 with Boinxtv ?

Do you recommend upgrading os x lion to 10.8.3 with Boinxtv 1.9 newest version available ?

Yes, absolutely! Currently we don’t have any known issues that are related to MacOS X 10.8.3 only. Please check beforehand if you are depending on 3rd party hardware that needs updating drivers, too.