diff --git a/external/config/fex/orangepipcplus.fex b/external/config/fex/orangepipcplus.fex
index 2f20ebb..2e30a01 100755
--- a/external/config/fex/orangepipcplus.fex
+++ b/external/config/fex/orangepipcplus.fex
@@ -438,7 +438,7 @@ di_used = 1
 
 [mmc0_para]
 sdc_used = 1
-sdc_detmode = 1
+sdc_detmode = 3
 sdc_buswidth = 4
 sdc_clk = port:PF02<2><1><2><default>
 sdc_cmd = port:PF03<2><1><2><default>
diff --git a/external/config/fex/orangepiplus.fex b/external/config/fex/orangepiplus.fex
index 1a8274c..098508d 100755
--- a/external/config/fex/orangepiplus.fex
+++ b/external/config/fex/orangepiplus.fex
@@ -695,7 +695,7 @@ di_used           = 1
 ;--------------------------------------------------------------------------------
 [mmc0_para]
 sdc_used          = 1
-sdc_detmode       = 1
+sdc_detmode       = 3
 sdc_buswidth      = 4
 sdc_clk           = port:PF02<2><1><2><default>
 sdc_cmd           = port:PF03<2><1><2><default>
diff --git a/external/config/fex/orangepiplus2e.fex b/external/config/fex/orangepiplus2e.fex
index 0d378f4..921b7f6 100755
--- a/external/config/fex/orangepiplus2e.fex
+++ b/external/config/fex/orangepiplus2e.fex
@@ -442,7 +442,7 @@ di_used = 1
 
 [mmc0_para]
 sdc_used = 1
-sdc_detmode = 1
+sdc_detmode = 3
 sdc_buswidth = 4
 sdc_clk = port:PF02<2><1><2><default>
 sdc_cmd = port:PF03<2><1><2><default>