What Is Alpsalpine Pointing Device Driver Page

| Feature | ALPS | Synaptics | Elan | |------------------------|-------------------------------|---------------------------|---------------| | Protocol complexity | High (many variants) | Medium (well documented) | Medium | | Linux support | Good (alps.c) | Excellent | Good | | Windows Precision Touchpad | Only on newer I²C/HID models | Common since 2015 | Common | | Configuration utility | OEM-specific, less polished | Synaptics standard | OEM-specific |

| Symptom | Likely cause | Solution | |------------------------------|---------------------------------------|----------| | Cursor jumps or drifts | Wrong driver or protocol detection | Force driver reinstall or manual ID | | No multi-touch gestures | Generic mouse driver loaded | Check Device Manager for “ALPS” not “HID-compliant mouse” | | TrackStick moves erratically | V2/V3 mismatch, stick coordinates merged | Calibrate via driver utility or Linux xinput | | Touchpad detected as mouse | ALPS not identified on PS/2 bus | Update BIOS, or blacklist psmouse and load alps manually | | Linux: touchpad dead after suspend | Kernel bug in psmouse reset | Add psmouse.synaptics_intertouch=0 or reload module | what is alpsalpine pointing device driver

(Alps Electric Co., Ltd.) is a Japanese manufacturer of electronic components. Their pointing devices include: | Feature | ALPS | Synaptics | Elan