diff --git a/source/dumper.h b/source/dumper.h
index 69912b3..63ff088 100644
--- a/source/dumper.h
+++ b/source/dumper.h
@@ -100,7 +100,7 @@ void copy(const char* from, const char* to, bool exfat = false)
       mkdirs(folder, 0744);
     }
     if(!exfat) {
-      rc = fsdevCreateFile(to, 0, FS_CREATE_BIG_FILE);
+      rc = fsdevCreateFile(to, 0, FsCreateOption_BigFile);
       if (R_FAILED(rc)) {
         printf("\nfsdevCreateFile() failed: 0x%x", rc);
         fclose(source);
diff --git a/source/ftp_main.h b/source/ftp_main.h
index d2e14c3..67c5f89 100644
--- a/source/ftp_main.h
+++ b/source/ftp_main.h
@@ -95,7 +95,7 @@ ftp_main()
   sdmcWriteSafe(false);
   /* initialize needed Switch services */
 #elif defined(__SWITCH__)
-  nifmInitialize();
+  nifmInitialize(NifmServiceType_User);
 #endif
 
   /* initialize console subsystem */
diff --git a/source/main.cpp b/source/main.cpp
index 0a6c03a..063b469 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -29,7 +29,7 @@ void mainMenuLoop(int kDown) {
     }
 
     else if (kDown & KEY_Y) {
-        nifmInitialize();
+        nifmInitialize(NifmServiceType_User);
         NifmInternetConnectionStatus connectionStatus;
         if(R_SUCCEEDED(nifmGetInternetConnectionStatus(nullptr, nullptr, &connectionStatus))) {
             if(connectionStatus == NifmInternetConnectionStatus_Connected)
@@ -47,7 +47,7 @@ int main(int argc, char **argv)
         mkdirs(mods_root, 0777);
     mkdir(backups_root, 0777);
     if(std::filesystem::is_directory(std::filesystem::status(arc_path)) && !std::filesystem::is_empty(arc_path))
-        fsdevSetArchiveBit(arc_path.c_str());
+        fsdevSetConcatenationFileAttribute(arc_path.c_str());
     if(!std::filesystem::exists(outPath) || std::filesystem::is_empty(arc_path))
     {
         menu = ARC_DUMPER_MENU;
diff --git a/source/utils.h b/source/utils.h
index b3bfc68..e53da98 100644
--- a/source/utils.h
+++ b/source/utils.h
@@ -1,6 +1,7 @@
 #pragma once
 #include <filesystem>
 #include <map>
+#include <vector>
 #include <stdarg.h>
 #include "menu.h"
 #include "switch.h"
@@ -103,9 +104,9 @@ int getRegion() {
 void getVersion(u64 tid, char version[0x10]) {
     nsInitialize();
     NsApplicationControlData contolData;
-    nsGetApplicationControlData(1, tid, &contolData, sizeof(NsApplicationControlData), NULL);
+    nsGetApplicationControlData(NsApplicationControlSource_Storage, tid, &contolData, sizeof(NsApplicationControlData), NULL);
     nsExit();
-    strcpy(version, contolData.nacp.version);
+    strcpy(version, contolData.nacp.display_version);
 }
 
 int getSmashVersion() {
@@ -172,14 +173,15 @@ void log(const char* format, ...) {
     va_end(args);
 }
 
-bool isServiceRunning(const char *serviceName) {
+bool isServiceRunning(const char* serviceName) {
   Handle handle;
-  bool running = R_FAILED(smRegisterService(&handle, serviceName, false, 1));
+  SmServiceName encodedName = smEncodeName(serviceName);
+  bool running = R_FAILED(smRegisterService(&handle, encodedName, false, 1));
 
   svcCloseHandle(handle);
 
   if (!running)
-    smUnregisterService(serviceName);
+    smUnregisterService(encodedName);
 
   return running;
 }
@@ -223,8 +225,8 @@ u64 runningTID()
   u64 tid = 0;
   pmdmntInitialize();
   pminfoInitialize();
-  pmdmntGetApplicationPid(&pid);
-  pminfoGetTitleId(&tid, pid);
+  pmdmntGetApplicationProcessId(&pid);
+  pminfoGetProgramId(&tid, pid);
   pminfoExit();
   pmdmntExit();
   return tid;