fwupd/plugins/emmc/README.md

eMMC Support

Introduction

This plugin reads the sysfs attributes corresponding to eMMC devices. It uses the kernel MMC API for flashing devices.

Protocol

eMMC devices support the org.jedec.mmc protocol.

GUID Generation

These devices use the following instance values:

• EMMC\%NAME%
• EMMC\%MANFID%&%OEMID%
• EMMC\%MANFID%&%OEMID%&%NAME%

Vendor ID Security

The vendor ID is set from the EMMC vendor, for example set to EMMC:{$manfid}