Blade 14 (2021) - Touchpad - scrolling issue

Hello again, the trackpad of my new blade 14 is jiggering when scrolling with two fingers. At thr first use, it performed well. But after a few win 10 and synapse- driver updates it began to jitter and dance while scrolling. This is a driver problem for sure. But I don´t know which driver exactly. There are different HID devices listed at device manager. Is it possible, that they interrupt each other or only one is needed? I remember, before the updates, there were only 2 HID devices here. device manager in german (with english translation in red):