Hi Prasanna. > What was the previous command sent before CMD13 when timeout happened? > Can you share some 5 seconds log before the Timeout start happening? As the log got quite big I have uploaded it. http://dpaste.dzfl.pl/a2b30bc5 > eMMC version being used is 4.41 or 4.5? The eMMC is a 4.41 one - http://omapworld.com/iNAND_e_MMC_4_41_IF_data_sheet_v1_0[1].pdf thanks -- Christian Gmeiner, MSc -- 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