diff --git a/.github/ci/install-esp8266.sh b/.github/ci/install-esp8266.sh
index 3c832b91..15112737 100644
--- a/.github/ci/install-esp8266.sh
+++ b/.github/ci/install-esp8266.sh
@@ -7,7 +7,7 @@ shopt -s globstar
 cd $HOME/arduino_ide/hardware
 mkdir esp8266com
 cd esp8266com
-git clone https://github.com/esp8266/Arduino.git esp8266
+git clone -b 3.0.2 https://github.com/esp8266/Arduino.git esp8266
 cd esp8266
 git submodule update --init
 cd tools
diff --git a/esp3d/src/core/commands.cpp b/esp3d/src/core/commands.cpp
index bb202b50..20a44140 100644
--- a/esp3d/src/core/commands.cpp
+++ b/esp3d/src/core/commands.cpp
@@ -528,11 +528,13 @@ bool Commands::execute_internal_command (int cmd, const char* cmd_params, level_
     case 200:
         response = ESP200(cmd_params, auth_type, output);
         break;
+#if  SD_DEVICE != ESP_SDIO
     //Get/Set SD card Speed factor 1 2 4 6 8 16 32
     //[ESP202]SPEED=<value>pwd=<user/admin password>
     case 202:
         response = ESP202(cmd_params, auth_type, output);
         break;
+#endif //SD_DEVICE != ESP_SDIO
 #ifdef SD_UPDATE_FEATURE
     //Get/Set SD Check at boot state which can be ON, OFF
     //[ESP402]<state>pwd=<admin password>
diff --git a/esp3d/src/core/commands.h b/esp3d/src/core/commands.h
index 7a9a3688..887fde0e 100644
--- a/esp3d/src/core/commands.h
+++ b/esp3d/src/core/commands.h
@@ -96,7 +96,9 @@ public:
 #endif //WEBDAV_FEATURE
 #if defined (SD_DEVICE)
     bool ESP200(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
+#if SD_DEVICE != ESP_SDIO
     bool ESP202(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
+#endif //SD_DEVICE != ESP_SDIO
 #ifdef SD_UPDATE_FEATURE
     bool ESP402(const char* cmd_params, level_authenticate_type auth_level, ESP3DOutput * output);
 #endif //SD_UPDATE_FEATURE
diff --git a/esp3d/src/core/espcmd/ESP0.cpp b/esp3d/src/core/espcmd/ESP0.cpp
index 2e71a16f..c765f20b 100644
--- a/esp3d/src/core/espcmd/ESP0.cpp
+++ b/esp3d/src/core/espcmd/ESP0.cpp
@@ -84,7 +84,9 @@ const char * help[]= {"[ESP] (id) - display this help",
                       "[ESP201](P=xxx) (V=xxx) (PULLUP=YES RAW=YES ANALOG=NO ANALOG_RANGE=255) - read / set  pin value",
 #endif //DIRECT_PIN_FEATURE
 #if defined (SD_DEVICE)
+#if SD_DEVICE != ESP_SDIO
                       "[ESP202] SPEED=(factor) - display / set  SD Card  SD card Speed factor (1 2 4 6 8 16 32)",
+#endif //SD_DEVICE != ESP_SDIO
 #endif //SD_DEVICE
 #ifdef SENSOR_DEVICE
                       "[ESP210](type=NONE/xxx) (interval=xxxx) - display and read/set SENSOR info",
@@ -216,7 +218,7 @@ const uint cmdlist[]= {0,
 #ifdef DIRECT_PIN_FEATURE
                        201,
 #endif //DIRECT_PIN_FEATURE
-#if defined (SD_DEVICE)
+#if defined (SD_DEVICE)  && SD_DEVICE != ESP_SDIO
                        202,
 #endif //SD_DEVICE
 #ifdef SENSOR_DEVICE
diff --git a/esp3d/src/core/espcmd/ESP202.cpp b/esp3d/src/core/espcmd/ESP202.cpp
index 9d17115e..c1bfcf8b 100644
--- a/esp3d/src/core/espcmd/ESP202.cpp
+++ b/esp3d/src/core/espcmd/ESP202.cpp
@@ -18,7 +18,7 @@
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 */
 #include "../../include/esp3d_config.h"
-#if defined (SD_DEVICE)
+#if defined (SD_DEVICE) && SD_DEVICE != ESP_SDIO
 #include "../commands.h"
 #include "../esp3doutput.h"
 #include "../settings_esp3d.h"
diff --git a/esp3d/src/core/espcmd/ESP400.cpp b/esp3d/src/core/espcmd/ESP400.cpp
index f12522b3..ba3f9a7f 100644
--- a/esp3d/src/core/espcmd/ESP400.cpp
+++ b/esp3d/src/core/espcmd/ESP400.cpp
@@ -522,13 +522,15 @@ bool Commands::ESP400(const char* cmd_params, level_authenticate_type auth_type,
             output->print (Settings_ESP3D::get_min_int32_value(ESP_SENSOR_INTERVAL));
             output->print ("\"}");
 #endif //SENSOR_DEVICE
-#ifdef SD_DEVICE
+#if defined(SD_DEVICE)
+#if SD_DEVICE != ESP_SDIO
             //SPI SD Divider
             output->print(",{\"F\":\"device/sd\",\"P\":\"");
             output->print(ESP_SD_SPEED_DIV);
             output->print("\",\"T\":\"B\",\"V\":\"");
             output->print (Settings_ESP3D::read_byte(ESP_SD_SPEED_DIV));
             output->print("\",\"H\":\"speedx\",\"O\":[{\"1\":\"1\"},{\"2\":\"2\"},{\"3\":\"3\"},{\"4\":\"4\"},{\"6\":\"6\"},{\"8\":\"8\"},{\"16\":\"16\"},{\"32\":\"32\"}]}");
+#endif //SD_DEVICE != ESP_SDIO
 #ifdef SD_UPDATE_FEATURE
             //SD CHECK UPDATE AT BOOT feature
             output->print(",{\"F\":\"device/sd\",\"P\":\"");
diff --git a/esp3d/src/modules/filesystem/sd/sdio_esp32.cpp b/esp3d/src/modules/filesystem/sd/sdio_esp32.cpp
index 5fae948a..791436c6 100644
--- a/esp3d/src/modules/filesystem/sd/sdio_esp32.cpp
+++ b/esp3d/src/modules/filesystem/sd/sdio_esp32.cpp
@@ -60,7 +60,7 @@ uint8_t ESP_SD::getState(bool refresh)
 //refresh content if card was removed
     if (!lastinitok) {
         log_esp3d("last init was failed try sd_mmc begin");
-        //SD_MMC.end();
+        SD_MMC.end();
         if (SD_MMC.begin("/sdcard", SDIO_BIT_MODE)) {
             log_esp3d("sd_mmc begin succeed");
             if (SD_MMC.cardType() != CARD_NONE ) {
@@ -81,7 +81,7 @@ uint8_t ESP_SD::getState(bool refresh)
         } else {
             lastinitok = false;
             log_esp3d("Soft sd check failed");
-            //SD_MMC.end();
+            SD_MMC.end();
             if (SD_MMC.begin("/sdcard", SDIO_BIT_MODE)) {
                 log_esp3d("new sd_mmc begin succeed");
                 if ( SD_MMC.cardType() != CARD_NONE ) {