BayHubTech Flash Memory Card (Lenovo) 2.1.101.10734
Driver for Windows 10, 11, 64-bit. Released Aug 13, 2025.
- Manufacturer
- O2Micro BayHubTech
- Version
- 2.1.101.10734
- Release date
- Aug 13, 2025
- Windows
- Windows 10Windows 11
- Architecture
- 64-bit
- Size
- 1.6 MB
- Hardware IDs
- 9 supported (see list)
- Category
- Webcams › O2Micro BayHubTech
Download
Lenovo package for Windows (exe)
Description
BayHubTech Flash Memory Card (Lenovo) version 2.1.101.10734 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
Supported hardware IDs
This driver package declares support for 9 device IDs. Open an ID to see every driver available for that device.
| Hardware ID | Device |
|---|---|
| PCI\VEN_1217&DEV_8723 | BayHubTech Integrated MMC/SD controller(Generic) |
| PCI\VEN_1217&DEV_8720 | BayHubTech Integrated MMC/SD controller(Generic) |
| PCI\VEN_1217&DEV_8620 | O2Micro Integrated MMC/SD controller |
| PCI\VEN_1217&DEV_8722 | BayHubTech Integrated MMC/SD controller(Generic) |
| PCI\VEN_1217&DEV_8421 | BayHubTech Integrated MMC/SD controller(Generic) |
| PCI\VEN_1217&DEV_8420 | BayHubTech Integrated MMC/SD controller(Generic) |
| PCI\VEN_1217&DEV_8520 | O2 Micro, Inc. SD/MMC Card Reader Controller |
| PCI\VEN_1217&DEV_8721 | BayHubTech Integrated MMC/SD controller(Generic) |
| 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 |
| 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 |
| O2Micro CR BH-778 Driver | 2.1.101.10670 | Sep 28, 2023 | Windows 10, 11 |
| O2Micro CR BH-778 Driver | 2.1.101.10660 | Jun 25, 2023 | Windows 10, 11 |
| O2Micro CR BH-778 Driver | 2.1.101.10650 | Jun 15, 2023 | Windows 10, 11 |