O2Micro OZ777/OZ621 Memory Card Reader Driver

O2Micro OZ777/OZ621 Memory Card Reader Driver v.3.3.00.158 Windows 7 / 8 / 8.1 / 10 32-64 bits

O2Micro

Driver Info


Model: O2Micro OZ777/OZ621 Memory Card Reader Driver
Vendor: O2Micro
Version: 1.2.2.1077/2.2.2.1077
OS: Windows 7, Windows 8, Windows 8.1, Windows 10 32-bit (x86), 64-bit (x64)
Size: 5.2 mb

O2Micro OZ777/OZ621 Memory Card Reader Driver v.1.2.2.1077/2.2.2.1077 for Windows 7, Windows 8, Windows 8.1, Windows 10 32-bit (x86), 64-bit (x64).

Download link


Hardware Support


Device Code
BayHubTech Integrated MMC/SD controller(Generic)PCI\VEN_1217&DEV_8420
O2 Micro, Inc. SD/MMC Card Reader ControllerPCI\VEN_1217&DEV_8520
O2Micro Integrated MMC/SD controllerPCI\VEN_1217&DEV_8620
O2Micro Integrated MMC/SD controllerPCI\VEN_1217&DEV_8621

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