O2Micro card reader drivers
25 driver versions, newest first. Open a driver to see its supported hardware IDs and download it.
| Driver | Version | Date | Windows | Bits |
|---|---|---|---|---|
| O2Micro CR BH-778 Driver | 2.1.101.10670 | Sep 28, 2023 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro CR BH-778 Driver | 2.1.101.10660 | Jun 25, 2023 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro CR BH-778 Driver | 2.1.101.10650 | Jun 15, 2023 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro OZ776 USB Card Reader Driver | 2.11.4.261 | Jun 2, 2023 | Windows 8–10 | 32-bit & 64-bit |
| O2Micro CR BH-778 Driver | 2.1.101.10640 | Feb 9, 2023 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro BH-778 Card Reader Driver | 2.1.101.10540 | Nov 8, 2021 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro BH-778 Controller Drivers | 2.1.101.10530 | Nov 2, 2021 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro OZ776 USB CCID Smartcard Reader Drivers | 2.11.4.250 | Nov 1, 2021 | Windows 10, 11 | 64-bit |
| O2Micro BayHubTech Integrated MMC/SD controller Drivers | 1.1.101.10420, 1.1.101.1025, 1.1.101.1023 | May 17, 2021 | Windows 10, 11 | 32-bit & 64-bit |
| O2Micro BH-201 Card Reader Driver | 1.1.102.1032 | Jul 7, 2020 | Windows 7–10 | 32-bit & 64-bit |
| O2Micro BH-201 Card Reader Driver | 1.1.102.1027, 1.1.102.1024, 1.1.102.1020 | Jun 28, 2019 | Windows 7–10 | 32-bit & 64-bit |
| O2Micro Integrated MMC/SD controller Drivers | 1.1.0.4072, 2.1.0.4072 | Feb 26, 2017 | Windows XP–7 | 32-bit & 64-bit |
| O2Micro OZ776 USB Card Reader Drivers | 1.1.4.232 | Feb 26, 2017 | Windows 7–8.1 | 32-bit & 64-bit |
| O2Micro BayHubTech Integrated MMC/SD controller Drivers | 1.1.1.10171 | Dec 29, 2016 | Windows 10 | 64-bit |
| O2Micro BH778 BayHubTech Flash Memory Card Driver | 1.1.1.1013 | Aug 2, 2016 | Windows 7–10 | 32-bit & 64-bit |
| O2Micro OZ777 and OZ621 memory card reader Driver | 1.2.2.1080, 2.2.2.1080 | Nov 12, 2015 | Windows 7–10 | 32-bit & 64-bit |
| O2Micro OZ776 USB Card Reader Drivers | 2.1.4.243 | Sep 10, 2015 | Windows Vista–10 | 32-bit & 64-bit |
| O2Micro OZ777/OZ621 Memory Card Reader Driver | 1.2.2.1077, 2.2.2.1077 | Jul 20, 2015 | Windows 7–10 | 32-bit & 64-bit |
| O2Micro OZ777/OZ621 Card Reader Drivers | 2.2.2.1057 | Mar 7, 2014 | Windows 7–8.1 | 32-bit & 64-bit |
| O2Micro OZ777 Card Reader Driver | 1.2.2.1051, 2.2.2.1051 | Aug 16, 2013 | Windows 7–8.1 | 32-bit & 64-bit |
| O2Micro Integrated MS/MSPRO OZ600/OZ900 controller Drivers | 1.2.0.7036, 2.2.0.7036 | Jun 14, 2012 | Windows XP–8 | 32-bit & 64-bit |
| O2Micro Integrated MS/MSPRO/xD Controller | 2.1.1.317 | Jul 14, 2009 | Windows Vista–10 | 32-bit & 64-bit |
| O2Micro Integrated MMC/SD controller Driver | 2.0.2.919 | Apr 29, 2009 | Windows XP–7 | 32-bit & 64-bit |
| O2Micro Integrated MS/MSPRO/xD Controller | 1.1.1.315 | Dec 10, 2008 | Windows XP | 32-bit & 64-bit |
| O2Micro MemoryCardBus Accelerator Driver | 1.0.8.82 | Jan 3, 2006 | Windows XP | 32-bit |