In this post you can find jm38x sd mmc host for Windows. It's 100% safe, uploaded from checked source and passed AVG virus scan!
Driver Info:
File name: jm38x-sd-mmc-host.exe
Driver ver: 1.2.8
File size: 2 988 KB
OS: Win XP, Win Vista, Windows 7, Windows 8
Source: original install disk