PC2 Fanatec+th8a problem

[arcadios]

hi. i allways use fanatec 2.5 and th8a in game with no problem. i was away from the game some months and now i have a strange problem. gt3 and other cars that use seq transmition now work only with h pattern. i assign from the settings swift up and down to my wheel but the game keep changing gears from H pattern (th8a)...what should i do?