What Is Alpsalpine Pointing Device Driver !new! May 2026

If you need (register mapping, packet byte formats, or Linux driver source walkthrough), let me know.

dmesg | grep -i alps cat /proc/bus/input/devices | grep -A 5 Alps Linux config options: what is alpsalpine pointing device driver

| Variant | Bus | Features | Packet size | |------------|------------|----------------------------------------|--------------| | V1 | PS/2 | Basic 2-button touchpad + stick | 6 bytes | | V2 | PS/2 | Edge scrolling | 6–7 bytes | | V3 | PS/2 | Two-finger tap, vertical scroll | 8 bytes | | V4 | PS/2 | Dual-point (pad + stick) | 8 bytes | | V5 | PS/2 | More buttons, better accuracy | 10 bytes | | V6 (Rushmore)| PS/2/I²C | True multi-touch | 16+ bytes | | V7 (Dolphin)| I²C/PS/2 | High-resolution, gestures | variable | | SS4 / SS5 | I²C | Modern Windows Precision Touchpad | HID over I²C | If you need (register mapping, packet byte formats,