Index: firmware/target/arm/as3525/ata_sd_as3525.c
===================================================================
--- firmware/target/arm/as3525/ata_sd_as3525.c	(revision 21151)
+++ firmware/target/arm/as3525/ata_sd_as3525.c	(working copy)
@@ -251,6 +251,7 @@
         mci_delay();
         mci_delay();
         mci_delay();
+        mci_delay();
 
         /* app_cmd */
         if( !send_cmd(drive, SD_APP_CMD, 0, MCI_RESP|MCI_ARG, &response) ||