At the back of the document is a change list for each revision. On the 84-A44 spec I have it is Annex B, on page 209. Charles Johnson Ultra-Mobility Group UPSG Architecture Intel Corporation charles.f.johnson@xxxxxxxxx -----Original Message----- From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc-owner@xxxxxxxxxxxxxxx] On Behalf Of Edward Falk Sent: Monday, March 15, 2010 11:33 AM To: linux-mmc@xxxxxxxxxxxxxxx Subject: Features vs versions (Was: Patch: eMMC boot partition needs to be deactivated for linux to find user partitions) Adrian Hunter wrote: > That switch command should not be used for devices that do not > support it e.g. eMMC 4.3 and before. I've been wondering about this -- how can you tell which feature is available in which version of the standard? I have 84-A44 in front of me now, and I can't see it. Do I need to just obtain older versions of the standards doc and compare them by hand? -ed falk -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html