diff --git a/Source/sys-clk-OC/sysmodule/src/clocks.h b/Source/sys-clk-OC/sysmodule/src/clocks.h
index 6779bf54..0d1319c6 100644
--- a/Source/sys-clk-OC/sysmodule/src/clocks.h
+++ b/Source/sys-clk-OC/sysmodule/src/clocks.h
@@ -20,7 +20,7 @@ class Clocks
 {
   public:
     static inline uint32_t boostCpuFreq = 1785000000;
-    static inline uint32_t maxMemFreq = MAX_MEM_CLOCK;
+    static inline uint32_t maxMemFreq = 0;
 
     static void GetRange(SysClkModule module, SysClkProfile profile, uint32_t** min, uint32_t** max);
     static Result GetTable(SysClkModule module, SysClkProfile profile, SysClkFrequencyTable* out_table);
diff --git a/Source/sys-clk-OC/sysmodule/src/config.cpp b/Source/sys-clk-OC/sysmodule/src/config.cpp
index 6e48d470..4890bde2 100644
--- a/Source/sys-clk-OC/sysmodule/src/config.cpp
+++ b/Source/sys-clk-OC/sysmodule/src/config.cpp
@@ -47,6 +47,9 @@ Config::~Config()
 
 Config *Config::CreateDefault()
 {
+    if (R_FAILED(FileUtils::mkdir_p(FILE_CONFIG_DIR)))
+        ERROR_THROW("Cannot create " FILE_CONFIG_DIR);
+
     return new Config(FILE_CONFIG_DIR "/config.ini");
 }
 
diff --git a/Source/sys-clk-OC/sysmodule/src/file_utils.cpp b/Source/sys-clk-OC/sysmodule/src/file_utils.cpp
index d6b58b9b..95338f23 100644
--- a/Source/sys-clk-OC/sysmodule/src/file_utils.cpp
+++ b/Source/sys-clk-OC/sysmodule/src/file_utils.cpp
@@ -305,3 +305,57 @@ Result FileUtils::CustParser(const char* filepath, size_t filesize) {
 
     return ParseError_Success;
 }
+
+Result FileUtils::mkdir_p(const char* dirpath) {
+    // https://gist.github.com/JonathonReinhart/8c0d90191c38af2dcadb102c4e202950
+    auto mkdir_wrapper = [](char* path) {
+        errno = 0;
+        size_t len = strnlen(path, 0x1000);
+        bool isCWDir = (len == 0) || (len == 1 && (path[0] == '.' || path[0] == '/'));
+        if (isCWDir)
+            return 0;
+
+        if (R_SUCCEEDED(mkdir(path, S_IRWXU)))
+            return 0;
+
+        struct stat st;
+        if (errno == EEXIST &&
+            R_SUCCEEDED(stat(path, &st)) &&
+            S_ISDIR(st.st_mode)) {
+            errno = 0;
+            return 0;
+        }
+
+        errno = ENOTDIR;
+        return -1;
+    };
+
+    errno = 0;
+    Result res = 0;
+
+    size_t path_len = strnlen(dirpath, 0x1000);
+    char* path_copy = new char[path_len];
+    memcpy(path_copy, dirpath, path_len);
+    char* p = path_copy;
+    while (*p) {
+        if (*p == '/') {
+            // Temporarily truncate
+            *p = '\0';
+
+            if (R_FAILED(mkdir_wrapper(path_copy))) {
+                res = -1;
+                goto end;
+            }
+
+            *p = '/';
+        }
+        p++;
+    }
+
+    if (R_FAILED(mkdir_wrapper(path_copy)))
+        res = -1;
+
+  end:
+    delete[] path_copy;
+    return res;
+}
diff --git a/Source/sys-clk-OC/sysmodule/src/file_utils.h b/Source/sys-clk-OC/sysmodule/src/file_utils.h
index e3b9fed2..b2ec0c00 100644
--- a/Source/sys-clk-OC/sysmodule/src/file_utils.h
+++ b/Source/sys-clk-OC/sysmodule/src/file_utils.h
@@ -36,6 +36,7 @@ class FileUtils
     static void LogLine(const char *format, ...);
     static void WriteContextToCsv(const SysClkContext* context);
     static void ParseLoaderKip();
+    static Result mkdir_p(const char* dirpath);
   protected:
     typedef struct CustTable {
         uint8_t  cust[4] = {'C', 'U', 'S', 'T'};