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JMB38X Card Reader Host Controller Driver

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  • Overview
  • How to install
  • System requirements


Release details

File name:
sp40221.exe [1/1, 3.49M]
Version A
Microsoft Windows Vista
Microsoft Windows Vista (64-bit)


  • Fixes issue where the 4-in-1 card reader takes a long time to detect a media card the first time a card is inserted.

    Operating Systems
  • Microsoft Windows Vista Business 32 Edition
  • Microsoft Windows Vista Home Basic 32 Edition
  • Microsoft Windows Vista Home Premium 32 Edition
  • Microsoft Windows Vista Home Premium 64 Edition
  • Microsoft Windows Vista Ultimate 64 Edition
  • 1. Download the SoftPaq .EXE file to a directory on your hard drive.
    2. Execute the downloaded file and follow the on-screen instructions.

    Details and specifications

    No additional prerequisites

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