OZ777 SD MMC Card Reader Controller Driver 2.1.101.10690
by BayHubTechWindows 11Windows 1064-bitSHA-256 verified
- Manufacturer
- BayHubTech
- Device
- OZ777 SD MMC Card Reader Controller
- Driver version
2.1.101.10690- Release date
- January 15, 2024
- Supported Windows
- Windows 11, Windows 10
- Architecture
- 64-bit (x64)
- File size
- 689 KB
- File name
6ba23977-cc04-44ab-bac2-9c8c975b1780_64991f54b77b347f904a6b48efa12507ba80b877.cab- Digital signature
- Signed - catalog
bhtsddr.cat - INF version
01/15/2024,2.1.101.10690- INF provider
- BayHubTech
- Device class
- SCSIAdapter
- Source
- Microsoft Update Catalog
- Last verified
- July 8, 2026
- SHA-256
d020de4b0f5a8cbf5c77ab70bae04b8e6553055838f4ddca1e99de3a6dc553b6
Supported hardware IDs (9)
- PCI\VEN_1217&DEV_8621
- PCI\VEN_1217&DEV_8520
- PCI\VEN_1217&DEV_8620
- PCI\VEN_1217&DEV_8420
- PCI\VEN_1217&DEV_8421
- PCI\VEN_1217&DEV_8720
- PCI\VEN_1217&DEV_8721
- PCI\VEN_1217&DEV_8722
- PCI\VEN_1217&DEV_8723
Compare with your device: Device Manager → right-click the device → Properties → Details → Hardware Ids. If one of the values above matches, this driver supports your hardware.
How to install
- Create a restore point(Start → "Create a restore point" → Create), so you can roll back if anything goes wrong.
- Verify compatibility: your Windows version (Windows 11, Windows 10) and architecture (x64)must match this driver, and your device's Hardware ID should appear in the list above.
- Download the file using the button - it comes directly from Microsoft Update Catalog.
- Optionally verify the checksum: open PowerShell, run
Get-FileHash your-download.cab -Algorithm SHA256and compare with the SHA-256 above. - Extract the .cab archive: right-click → Extract All, or run
expand -F:* file.cab C:\driver\in Command Prompt. - Install via Device Manager: right-click your device → Update driver → Browse my computer → point to the extracted folder. Alternatively run
pnputil /add-driver C:\driver\*.inf /install. - Check Device Manager: the device should show no warning icons, and the driver version should match.
How to roll back
If the device stops working after the update: Device Manager → right-click the device → Properties → Driver tab → Roll Back Driver. If the button is greyed out, use the restore point from step 1 (Start → "Recovery" → Open System Restore).
Other versions of this driver
| Version | Released | Source |
|---|---|---|
| 2.1.101.10700 | August 15, 2024 | Microsoft Update Catalog |
| 2.1.101.10670 | September 28, 2023 | Microsoft Update Catalog |
| 2.1.101.10580 | August 11, 2022 | Microsoft Update Catalog |
| 1.1.101.1038 | October 15, 2020 | Microsoft Update Catalog |
| 1.1.101.1033 | September 25, 2019 | Microsoft Update Catalog |
| 1.1.1.1013 | August 2, 2016 | Microsoft Update Catalog |
| 1.1.1.1012 | July 12, 2016 | Microsoft Update Catalog |