Clickon Library > Go to Games under the Browse section. Select Assetto Corsa Competizione > Click on Manage Games (Gear Icon). Choose Controller Options from the Steam Input option. Click onIhave this bug with my G29 wheel, where the FFB completely goes away after the first restart of the game. To solve this issue I have to restart my computer entirely. Assetto Corsa Competizione. yes it works just fine in the control panel, works in PC2 and Assetto Corsa without any issues. It is only in ACC the FFB disappears after Aspart of our continuous maintenance and improvements to Assetto Corsa Competizione we will be releasing small updates on a regular basis during the esports season which might not go through the usual announcement process detailing the changes until a later version update where these changes will be listed retrospectively. (G29)
TheFerrari 488 is one of them. You already can set the maximum (and minimum) force required in the advanced settings for the pedals in-game, so try setting a maximum force about 20-30 clicks down. That should do it. In time those G29 rubber stoppers do soften up, so you can probably ease this figure back over time.