MultiCard Reader Driver for BayHub (Lenovo) 2.1.101.10540
Driver package for Windows 10, 11, 64-bit. Released Jan 24, 2022.
- Manufacturer
- O2Micro BayHubTech
- Version
- 2.1.101.10540
- Release date
- Jan 24, 2022
- Windows
- Windows 10Windows 11
- Architecture
- 64-bit
- Size
- 3.4 MB
- Hardware IDs
- 1 supported (see list)
- Category
- Card readers › O2Micro BayHubTech
Download
Lenovo package for Windows (exe)
Description
MultiCard Reader Driver for BayHub (Lenovo) version 2.1.101.10540 is the package Lenovo publishes for its own computers. It installs on Windows 10, 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
- Lenovo ThinkPad L14 Gen 2 Type 20X1 20X2
- Lenovo ThinkPad L14 Gen 2 Type 20X5 20X6
- Lenovo ThinkPad L15 Gen 2 Type 20X3 20X4
- Lenovo ThinkPad L15 Gen 2 Type 20X7 20X8
Supported hardware IDs
This driver package declares support for 1 device ID. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| PCI\VEN_1217&DEV_8621 | O2Micro Integrated MMC/SD controller |
Other drivers for this hardware
| Driver | Version | Date | Windows |
|---|---|---|---|
| Multicard Reader Driver (Lenovo) | 10.0.26200.21385, 2.1.106.10074 | Aug 24, 2026 | Windows 11 |
| Multicard Reader Driver (Lenovo) | 10.0.26200.21385, 2.1.106.10072 | May 26, 2026 | Windows 11 |
| Multicard Reader Driver (Lenovo) | 2.1.101.10734, 10.0.26200.21385, 1.1.54.0 | Mar 10, 2026 | Windows 11 |
| BayHubTech Integrated MMC/SD controller(Generic) Driver | 2.1.101.10740 | Mar 5, 2026 | Windows 10, 11 |
| Multicard Reader Driver (Lenovo) | 10.0.26200.21385, 2.1.106.10072 | Feb 25, 2026 | Windows 11 |
| Multicard Reader Driver (Lenovo) | 10.0.26200.21385, 2.1.106.10072 | Feb 6, 2026 | Windows 10, 11 |
| Multicard Reader Driver (Lenovo) | 10.0.26200.21385, 2.1.106.10072 | Dec 23, 2025 | Windows 11 |
| BayHubTech Flash Memory Card (Lenovo) | 2.1.101.10734 | Aug 13, 2025 | Windows 10, 11 |
| O2Micro BayHubTech Integrated MMC/SD BH-778 controller Drivers | 2.1.101.10700 | Apr 9, 2024 | Windows 10, 11 |
| O2Micro BayHubTech Integrated MMC/SD BH-778 controller Driver | 2.1.101.10690 | Jan 15, 2024 | Windows 10, 11 |
| BayHubTech Flash Memory Card (Lenovo) | 2.1.101.10650 | Dec 28, 2023 | Windows 10, 11 |
| O2Micro CR BH-778 Driver | 2.1.101.10670 | Sep 28, 2023 | Windows 10, 11 |