When you launch the game, what does it say bottom right of the launcher panel?
I'd imagine the Steam download version would be pretty up to date. 1001 seems very low...
(This is an old pic, version I'm running is 1.0.3.6)
System AMD Phenom II X6 1055T 95W @ 3.5Ghz 8GB DDR3 1333MHz ATI HD 4850 1GB Windows 7 x64 Ultimate SP1 (on OCZ Agility SSD 60GB)
Flight Gear Freetrack 6DoF (using TrackIR 3 cam) Saitek Cyborg Evo Force (failed after 6 strong years of service) Saitek X-52 Pro Flight System with Hall Sensor Magnet Mod (flying is good again)
System AMD Phenom II X6 1055T 95W @ 3.5Ghz 8GB DDR3 1333MHz ATI HD 4850 1GB Windows 7 x64 Ultimate SP1 (on OCZ Agility SSD 60GB)
Flight Gear Freetrack 6DoF (using TrackIR 3 cam) Saitek Cyborg Evo Force (failed after 6 strong years of service) Saitek X-52 Pro Flight System with Hall Sensor Magnet Mod (flying is good again)