Driver HP Compaq 3639 | PDF | Device Driver | Digital Technology
laptop - How are integrated SD-card readers connected? - Super User
EC230 (SD / SDHC / SDIO Card Reader)
PE220 Series (SDXC UHS-I & SDIO2.0/1.8V PCIe Reader)
Download and install Ricoh Company Ricoh SD/MMC Host Controller - driver id 2152618
What Is a Ricoh MMC Host Controller?
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