Elan TrackPad Driver (Lenovo) 42.21.22.0
Driver package for Windows 11, 64-bit. Released Jun 22, 2026.
- Manufacturer
- Intel
- Version
- 42.21.22.0
- Release date
- Jun 22, 2026
- Windows
- Windows 11
- Architecture
- 64-bit
- Size
- 1.1 MB
- Hardware IDs
- 6 supported (see list)
- Category
- Other devices › Intel
Download
Lenovo package for Windows (exe)
Description
Elan TrackPad Driver (Lenovo) version 42.21.22.0 is the package Lenovo publishes for its own computers. It installs on Windows 11, 64-bit. The download comes directly from Lenovo's servers.
How to install
- Check that this is the right driver. Open Device Manager (right-click the Start button), right-click your device, choose Properties and look at "Hardware Ids" on the Details tab. The value should match one of the supported IDs below (more about hardware IDs).
- Run the downloaded
.exefile as administrator and follow the setup wizard. - Restart the computer and check that the device no longer shows a yellow warning sign in Device Manager.
Lenovo computers this package is for
Supported hardware IDs
This driver package declares support for 6 device IDs. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| PCI\VEN_8086&DEV_4D78 | |
| PCI\VEN_8086&DEV_4D79 | |
| PCI\VEN_8086&DEV_4D7A | |
| PCI\VEN_8086&DEV_4D7B | |
| PCI\VEN_8086&DEV_4D50 | |
| PCI\VEN_8086&DEV_4D51 |
Other drivers for this hardware
| Driver | Version | Date | Windows |
|---|---|---|---|
| Intel Serial IO Driver (Lenovo) | 30.100.2534.35 | Jun 22, 2026 | Windows 11 |
| Goodix TrackPad Driver (Lenovo) | 2.4.3.0 | Jun 22, 2026 | Windows 11 |
| Intel Serial IO Driver (HP) | 30.100.2534.35 | Apr 14, 2026 | Windows 11 |