1 files changed, 20 insertions, 17 deletions

diff --git a/firmware/target/arm/as3525/sd-as3525v2.c b/firmware/target/arm/as3525/sd-as3525v2.c
index a4b6285c55..7eeac21f5e 100644
--- a/firmware/target/arm/as3525/sd-as3525v2.c
+++ b/firmware/target/arm/as3525/sd-as3525v2.c
@@ -541,23 +541,26 @@ static int sd_init_card(const int drive)
 #endif
     /*  End of Card Identification Mode   ************************************/
 
-    /* Attempt to switch cards to HS timings, non HS cards just ignore this */
-    /*  CMD7 w/rca: Select card to put it in TRAN state */
-    if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_NO_RESP, NULL))
-        return -7;
-
-    if(sd_wait_for_tran_state(drive))
-        return -8;
-
-    /* CMD6 */
-    if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_NO_RESP, NULL))
-        return -9;
-    mci_delay();
-
-    /*  We need to go back to STBY state now so we can read csd */
-    /*  CMD7 w/rca=0:  Deselect card to put it in STBY state */
-    if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_NO_RESP, NULL))
-        return -10;
+    if (sd_v2)
+    {
+        /* Attempt to switch cards to HS timings, non HS cards just ignore this */
+        /*  CMD7 w/rca: Select card to put it in TRAN state */
+        if(!send_cmd(drive, SD_SELECT_CARD, card_info[drive].rca, MCI_NO_RESP, NULL))
+            return -7;
+
+        if(sd_wait_for_tran_state(drive))
+            return -8;
+
+        /* CMD6 */
+        if(!send_cmd(drive, SD_SWITCH_FUNC, 0x80fffff1, MCI_NO_RESP, NULL))
+            return -9;
+        mci_delay();
+
+        /*  We need to go back to STBY state now so we can read csd */
+        /*  CMD7 w/rca=0:  Deselect card to put it in STBY state */
+        if(!send_cmd(drive, SD_DESELECT_CARD, 0, MCI_NO_RESP, NULL))
+            return -10;
+    }
 
     /* CMD9 send CSD */
     if(!send_cmd(drive, SD_SEND_CSD, card_info[drive].rca,