diff --git a/src/sd.cpp b/src/sd.cpp
index 9d8a816..d959521 100644
--- a/src/sd.cpp
+++ b/src/sd.cpp
@@ -347,7 +347,7 @@ start:
         }
         case 1:
         {
-            auto path = loopSD(SD_MMC);
+            auto path = loopSD(SD);
             if (path.equals(""))
             {
                 redraw = true;
diff --git a/src/sd.hpp b/src/sd.hpp
index b9b1d90..ab0855d 100644
--- a/src/sd.hpp
+++ b/src/sd.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <FS.h>
+#include <SD.h>
 #include <SD_MMC.h>
 
 #define MAXFILES 256
diff --git a/src/t-hmi-c64/C64.cpp b/src/t-hmi-c64/C64.cpp
index 5e65d60..934cff6 100644
--- a/src/t-hmi-c64/C64.cpp
+++ b/src/t-hmi-c64/C64.cpp
@@ -303,7 +303,7 @@ void loadFile(void *parameter)
     }
     else if (ext.compare(".prg") == 0)
     {
-      uint16_t addr = sdcard.loadFile(SD_MMC, path.c_str(), ram);
+      uint16_t addr = sdcard.loadFile(SD, path.c_str(), ram);
       if (sdcard.loadAddr == 0)
       {
         ESP_LOGI(TAG, "error loading file");
diff --git a/src/t-hmi-c64/SDCard.cpp b/src/t-hmi-c64/SDCard.cpp
index 30ea731..462d26d 100644
--- a/src/t-hmi-c64/SDCard.cpp
+++ b/src/t-hmi-c64/SDCard.cpp
@@ -36,8 +36,8 @@ bool SDCard::init()
   vTaskDelay(500 / portTICK_PERIOD_MS);
   pinMode(PWR_EN_PIN, OUTPUT);
   digitalWrite(PWR_EN_PIN, HIGH);
-  SD_MMC.setPins(SD_SCLK_PIN, SD_MOSI_PIN, SD_MISO_PIN);
-  bool rlst = SD_MMC.begin("/sdcard", true);
+  SPI.begin(SD_SCLK_PIN, SD_MISO_PIN, SD_MOSI_PIN);
+  bool rlst = SD.begin(PWR_EN_PIN, SPI, 4000000, "/sdcard", 5, false);
   if (!rlst)
   {
     return false;
diff --git a/src/t-hmi-c64/SDCard.h b/src/t-hmi-c64/SDCard.h
index 0cfba2b..60cbb6e 100644
--- a/src/t-hmi-c64/SDCard.h
+++ b/src/t-hmi-c64/SDCard.h
@@ -18,6 +18,7 @@
 #pragma once
 
 #include <FS.h>
+#include <SD.h>
 #include <SD_MMC.h>
 #include <cstdint>