O2 Micro OZ777xxx/OZ621XX memory card reader driver
Restart required Installed This file was automatically installed as part of a recent update. If you are experiencing any issues, you can manually download and reinstall.O2 Micro OZ777xxx/OZ621XX memory card reader driver
Recommended
Check compatibility
Enter your Dell Service Tag or model
Want to look up your product? Enter a product identifier. Show me how
This driver is not compatible
This driver is not applicable for the selected product. Choose another product to re-enter your product details for this driver or visit the Product Support page to view all drivers for a different product.
Sign in to Windows as an admin to use automatic scan. If your're already signed in as an admin and seeing this message, please reboot. Your system is managed by your IT admin and features might be limited.
Find more updates. Use SupportAssist to find all the latest driver updates for your device.
Fixes & Enhancements
Initial release
Read MoreVersion
3.0.8.23, A00
Release date
25 Feb 2014
Download Type
Driver
Category
Chipset
Importance
RecommendedDell Technologies recommends applying this update during your next scheduled update cycle. The update contains changes to maintain overall system health. It ensures that the system software remains current and compatible with other system modules (firmware, BIOS, drivers, and software) and may include other new features.
Available formats
File Format: Update Package for MS Windows 32-Bit
File Name: Chipset_Driver_5NK12_WN_3.0.08.23_A00.EXE
File Size: 14.75 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
Dell Update Packages (DUP) in Microsoft Windows 32bit format have been designed to run on Microsoft Windows 64bit Operating Systems. Dell Update Packages (DUP) in Microsoft Windows 64bit format will only run on Microsoft Windows 64bit Operating Systems. When selecting a device driver update be sure to select the one that is appropriate for your operating system.
To ensure the integrity of your download, please verify the checksum value.
MD5:
0ca95264f122cfafbb40f54d68caafe5
SHA1:
2f82670dc3b17266e73bdfa5e0ccb82f3c468a4b
SHA-256:
1113dce004d1142db025d0fc5bdf0b19babce9de67dcab732ce8b89c9c52efef
File Format: ZipPack External
File Name: DRVR_Chipset_O2Micro_A00-5NK12_setup_ZPE.exe
File Size: 8.67 MB
This is a large file. Depending on your connection speed, it may take some time to download.
Format Description:
This file contains a compressed (or zipped) set of files. Download the file to a folder on your hard drive, and then run (double-click) it to unzip the set of files. Follow the instructions to complete the installation.
To ensure the integrity of your download, please verify the checksum value.
MD5:
6870692befc23ab80412e3269fc47b27
SHA1:
6151e9ee8cda68ed88f9f48533a373ba73087184
SHA-256:
c1b58d9a70a4a78dadad4daab1e596a6f039e9e51a30e4f6e6d2660d7c4406d7
By downloading, you accept the terms of the Dell Software License Agreement.
Supported Operating Systems
Windows 7, 32-bit
Windows 7, 64-bit
Windows 8, 32-bit
Windows 8, 64-bit
Windows 8.1, 32-bit
Windows 8.1, 64-bit
Applies to
O2 Micro (Bayhub) Memory Card Reader
O2Micro Memory Card Reader
O2Micro OZ621 Card Reader
Installation instructions
Reboot will be required
Drivers help and tutorials
For more downloads go to the Drivers and downloads. For help on using the information on this page, please visit Driver Help and Tutorials.