I think that this is set in the config.ini file as is the tail-hook but I havnt got that working yet I remember that you set it in the config file then set the individual keystrokes in the controls setting screen.
here you are
[Mods] SpeedbarTAS=1 SpeedbarUnits=1 SpeedbarSpdKMH=1 SpeedbarMPH=1 SpeedbarKnots=1 SpeedbarAltMeters=1 SpeedbarAltFeet=1 HUDGauges=3 BombBayDoors=1 FOV=101 SeparateGearUpDown=1 SeparateTailHookUpDown=1
I have had a look on the MSI download page but the only driver for the motherboard available is the realtek audio, no sign of USB or eithernet so I hope that the drivers on the disc will be OK
As I was having the old launcher blues last night I tried this and it worked http://theairtacticalassaultgroup.com/forum/Downloads.php?do=file&fileid=207