diff --git a/exosphere/sdmmc_test/source/sdmmc_test_main.cpp b/exosphere/sdmmc_test/source/sdmmc_test_main.cpp
index e03e672d5..f9d7fe092 100644
--- a/exosphere/sdmmc_test/source/sdmmc_test_main.cpp
+++ b/exosphere/sdmmc_test/source/sdmmc_test_main.cpp
@@ -73,8 +73,18 @@ namespace ams::sdmmc_test {
         DEBUG[0] = 5;
         CheckResult(result);
 
+        /* Get the connection status. */
+        sdmmc::SpeedMode speed_mode;
+        sdmmc::BusWidth bus_width;
+        result = sdmmc::CheckMmcConnection(std::addressof(speed_mode), std::addressof(bus_width), Port);
+
+        /* Save status for debug. */
+        DEBUG[0] = 6;
+        DEBUG[1] = result.GetValue();
+        DEBUG[2] = static_cast<u32>(speed_mode);
+        DEBUG[3] = static_cast<u32>(bus_width);
+
         /* Perform a reboot. */
-        DEBUG[1] = 0;
         PmcMainReboot();
     }
 
diff --git a/libraries/libvapours/include/vapours/sdmmc/sdmmc_mmc.hpp b/libraries/libvapours/include/vapours/sdmmc/sdmmc_mmc.hpp
index d6bab0111..39d9e7390 100644
--- a/libraries/libvapours/include/vapours/sdmmc/sdmmc_mmc.hpp
+++ b/libraries/libvapours/include/vapours/sdmmc/sdmmc_mmc.hpp
@@ -38,5 +38,6 @@ namespace ams::sdmmc {
     Result GetMmcBootPartitionCapacity(u32 *out_num_sectors, Port port);
     Result GetMmcExtendedCsd(void *out_buffer, size_t buffer_size, Port port);
 
+    Result CheckMmcConnection(SpeedMode *out_speed_mode, BusWidth *out_bus_width, Port port);
 
 }
\ No newline at end of file
diff --git a/libraries/libvapours/source/sdmmc/impl/sdmmc_mmc_device_accessor.cpp b/libraries/libvapours/source/sdmmc/impl/sdmmc_mmc_device_accessor.cpp
index 5fd211d70..7350bde28 100644
--- a/libraries/libvapours/source/sdmmc/impl/sdmmc_mmc_device_accessor.cpp
+++ b/libraries/libvapours/source/sdmmc/impl/sdmmc_mmc_device_accessor.cpp
@@ -65,7 +65,7 @@ namespace ams::sdmmc::impl {
             return (ext_csd[163] & (1u << 1)) != 0;
         }
 
-        constexpr bool GetDeviceType(const u8 *ext_csd) {
+        constexpr u8 GetDeviceType(const u8 *ext_csd) {
             /* Get the DEVICE_TYPE register. */
             AMS_ABORT_UNLESS(ext_csd != nullptr);
             return ext_csd[196];
diff --git a/libraries/libvapours/source/sdmmc/sdmmc_mmc.cpp b/libraries/libvapours/source/sdmmc/sdmmc_mmc.cpp
index e19183fec..7f671bcd2 100644
--- a/libraries/libvapours/source/sdmmc/sdmmc_mmc.cpp
+++ b/libraries/libvapours/source/sdmmc/sdmmc_mmc.cpp
@@ -66,4 +66,8 @@ namespace ams::sdmmc {
         return GetMmcDeviceAccessor(port)->GetMmcExtendedCsd(out_buffer, buffer_size);
     }
 
+    Result CheckMmcConnection(SpeedMode *out_speed_mode, BusWidth *out_bus_width, Port port) {
+        return GetMmcDeviceAccessor(port)->CheckConnection(out_speed_mode, out_bus_width);
+    }
+
 }