diff --git a/src/core/hle/service/am/service/common_state_getter.cpp b/src/core/hle/service/am/service/common_state_getter.cpp
index f523bcd9e6..f20071156e 100644
--- a/src/core/hle/service/am/service/common_state_getter.cpp
+++ b/src/core/hle/service/am/service/common_state_getter.cpp
@@ -38,7 +38,7 @@ ICommonStateGetter::ICommonStateGetter(Core::System& system_, std::shared_ptr<Ap
         {30, nullptr, "GetHomeButtonReaderLockAccessor"},
         {31, D<&ICommonStateGetter::GetReaderLockAccessorEx>, "GetReaderLockAccessorEx"},
         {32, D<&ICommonStateGetter::GetWriterLockAccessorEx>, "GetWriterLockAccessorEx"},
-        {40, nullptr, "GetCradleFwVersion"},
+        {40, D<&ICommonStateGetter::GetCradleFwVersion>, "GetCradleFwVersion"},
         {50, D<&ICommonStateGetter::IsVrModeEnabled>, "IsVrModeEnabled"},
         {51, D<&ICommonStateGetter::SetVrModeEnabled>, "SetVrModeEnabled"},
         {52, D<&ICommonStateGetter::SetLcdBacklighOffEnabled>, "SetLcdBacklighOffEnabled"},
@@ -159,6 +159,17 @@ Result ICommonStateGetter::GetBootMode(Out<PM::SystemBootMode> out_boot_mode) {
     R_SUCCEED();
 }
 
+Result ICommonStateGetter::GetCradleFwVersion(OutArray<uint32_t, 4> out_version) {
+    LOG_DEBUG(Service_AM, "(STUBBED) called");
+
+    out_version[0] = 0;
+    out_version[1] = 0;
+    out_version[2] = 0;
+    out_version[3] = 0;
+
+    R_SUCCEED();
+}
+
 Result ICommonStateGetter::IsVrModeEnabled(Out<bool> out_is_vr_mode_enabled) {
     LOG_DEBUG(Service_AM, "called");
 
diff --git a/src/core/hle/service/am/service/common_state_getter.h b/src/core/hle/service/am/service/common_state_getter.h
index 59a46fa94f..8c80e5bdbb 100644
--- a/src/core/hle/service/am/service/common_state_getter.h
+++ b/src/core/hle/service/am/service/common_state_getter.h
@@ -38,6 +38,7 @@ private:
     Result GetOperationMode(Out<OperationMode> out_operation_mode);
     Result GetPerformanceMode(Out<APM::PerformanceMode> out_performance_mode);
     Result GetBootMode(Out<PM::SystemBootMode> out_boot_mode);
+    Result GetCradleFwVersion(OutArray<uint32_t, 4> out_version);
     Result IsVrModeEnabled(Out<bool> out_is_vr_mode_enabled);
     Result SetVrModeEnabled(bool is_vr_mode_enabled);
     Result SetLcdBacklighOffEnabled(bool is_lcd_backlight_off_enabled);
diff --git a/src/core/hle/service/am/service/global_state_controller.cpp b/src/core/hle/service/am/service/global_state_controller.cpp
index 3e3b61b0a0..aa8f852fea 100644
--- a/src/core/hle/service/am/service/global_state_controller.cpp
+++ b/src/core/hle/service/am/service/global_state_controller.cpp
@@ -14,7 +14,7 @@ IGlobalStateController::IGlobalStateController(Core::System& system_)
     static const FunctionInfo functions[] = {
         {0, nullptr, "RequestToEnterSleep"},
         {1, nullptr, "EnterSleep"},
-        {2, nullptr, "StartSleepSequence"},
+        {2, D<&IGlobalStateController::StartSleepSequence>, "StartSleepSequence"},
         {3, D<&IGlobalStateController::StartShutdownSequence>, "StartShutdownSequence"},
         {4, D<&IGlobalStateController::StartRebootSequence>, "StartRebootSequence"},
         {9, nullptr, "IsAutoPowerDownRequested"},
@@ -31,6 +31,13 @@ IGlobalStateController::IGlobalStateController(Core::System& system_)
     RegisterHandlers(functions);
 }
 
+IGlobalStateController::~IGlobalStateController() = default;
+
+Result IGlobalStateController::StartSleepSequence(u8 a) {
+    LOG_WARNING(Service_AM, "(STUBBED) called, a={}", a);
+    R_SUCCEED();
+}
+
 Result IGlobalStateController::StartShutdownSequence() {
     LOG_INFO(Service_AM, "called");
     system.Exit();
@@ -43,8 +50,6 @@ Result IGlobalStateController::StartRebootSequence() {
     R_SUCCEED();
 }
 
-IGlobalStateController::~IGlobalStateController() = default;
-
 Result IGlobalStateController::LoadAndApplyIdlePolicySettings() {
     LOG_WARNING(Service_AM, "(STUBBED) called");
     R_SUCCEED();
diff --git a/src/core/hle/service/am/service/global_state_controller.h b/src/core/hle/service/am/service/global_state_controller.h
index 83efb57dfc..e0f1d46cc1 100644
--- a/src/core/hle/service/am/service/global_state_controller.h
+++ b/src/core/hle/service/am/service/global_state_controller.h
@@ -18,6 +18,7 @@ public:
     ~IGlobalStateController() override;
 
 private:
+    Result StartSleepSequence(u8 a);
     Result StartShutdownSequence();
     Result StartRebootSequence();
     Result LoadAndApplyIdlePolicySettings();
diff --git a/src/core/hle/service/am/service/home_menu_functions.cpp b/src/core/hle/service/am/service/home_menu_functions.cpp
index 25f78beb5a..47a10dceb3 100644
--- a/src/core/hle/service/am/service/home_menu_functions.cpp
+++ b/src/core/hle/service/am/service/home_menu_functions.cpp
@@ -23,7 +23,7 @@ IHomeMenuFunctions::IHomeMenuFunctions(Core::System& system_, std::shared_ptr<Ap
         {21, D<&IHomeMenuFunctions::GetPopFromGeneralChannelEvent>, "GetPopFromGeneralChannelEvent"},
         {30, nullptr, "GetHomeButtonWriterLockAccessor"},
         {31, nullptr, "GetWriterLockAccessorEx"},
-        {40, nullptr, "IsSleepEnabled"},
+        {40, D<&IHomeMenuFunctions::IsSleepEnabled>, "IsSleepEnabled"},
         {41, D<&IHomeMenuFunctions::IsRebootEnabled>, "IsRebootEnabled"},
         {50, nullptr, "LaunchSystemApplet"},
         {51, nullptr, "LaunchStarter"},
@@ -64,6 +64,12 @@ Result IHomeMenuFunctions::GetPopFromGeneralChannelEvent(
     R_SUCCEED();
 }
 
+Result IHomeMenuFunctions::IsSleepEnabled(Out<bool> out_is_sleep_enbaled) {
+    LOG_INFO(Service_AM, "called");
+    *out_is_sleep_enbaled = true;
+    R_SUCCEED();
+}
+
 Result IHomeMenuFunctions::IsRebootEnabled(Out<bool> out_is_reboot_enbaled) {
     LOG_INFO(Service_AM, "called");
     *out_is_reboot_enbaled = true;
diff --git a/src/core/hle/service/am/service/home_menu_functions.h b/src/core/hle/service/am/service/home_menu_functions.h
index f56094aa9d..e393898e35 100644
--- a/src/core/hle/service/am/service/home_menu_functions.h
+++ b/src/core/hle/service/am/service/home_menu_functions.h
@@ -24,6 +24,7 @@ private:
     Result LockForeground();
     Result UnlockForeground();
     Result GetPopFromGeneralChannelEvent(OutCopyHandle<Kernel::KReadableEvent> out_event);
+    Result IsSleepEnabled(Out<bool> out_is_sleep_enbaled);
     Result IsRebootEnabled(Out<bool> out_is_reboot_enbaled);
     Result IsForceTerminateApplicationDisabledForDebug(
         Out<bool> out_is_force_terminate_application_disabled_for_debug);
diff --git a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
index 60290f1a6e..2bc6361bb7 100644
--- a/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
+++ b/src/core/hle/service/filesystem/fsp/fsp_srv.cpp
@@ -67,7 +67,7 @@ FSP_SRV::FSP_SRV(Core::System& system_)
         {24, nullptr, "RegisterSaveDataFileSystemAtomicDeletion"},
         {25, nullptr, "DeleteSaveDataFileSystemBySaveDataSpaceId"},
         {26, nullptr, "FormatSdCardDryRun"},
-        {27, nullptr, "IsExFatSupported"},
+        {27, D<&FSP_SRV::IsExFatSupported>, "IsExFatSupported"},
         {28, nullptr, "DeleteSaveDataFileSystemBySaveDataAttribute"},
         {30, nullptr, "OpenGameCardStorage"},
         {31, nullptr, "OpenGameCardFileSystem"},
@@ -235,6 +235,14 @@ Result FSP_SRV::CreateSaveDataFileSystem(FileSys::SaveDataCreationInfo save_crea
                                                   save_struct));
 }
 
+Result FSP_SRV::IsExFatSupported(Out<bool> out_is_supported) {
+    LOG_WARNING(Service_FS, "(STUBBED) called");
+
+    *out_is_supported = true;
+
+    R_SUCCEED();
+}
+
 Result FSP_SRV::CreateSaveDataFileSystemBySystemSaveDataId(
     FileSys::SaveDataAttribute save_struct, FileSys::SaveDataCreationInfo save_create_struct) {
     LOG_DEBUG(Service_FS, "called save_struct = {}", save_struct.DebugInfo());
diff --git a/src/core/hle/service/filesystem/fsp/fsp_srv.h b/src/core/hle/service/filesystem/fsp/fsp_srv.h
index b565cace04..865fdae7c4 100644
--- a/src/core/hle/service/filesystem/fsp/fsp_srv.h
+++ b/src/core/hle/service/filesystem/fsp/fsp_srv.h
@@ -53,6 +53,7 @@ private:
     Result OpenSdCardFileSystem(OutInterface<IFileSystem> out_interface);
     Result CreateSaveDataFileSystem(FileSys::SaveDataCreationInfo save_create_struct,
                                     FileSys::SaveDataAttribute save_struct, u128 uid);
+    Result IsExFatSupported(Out<bool> out_is_supported);
     Result CreateSaveDataFileSystemBySystemSaveDataId(
         FileSys::SaveDataAttribute save_struct, FileSys::SaveDataCreationInfo save_create_struct);
     Result OpenSaveDataFileSystem(OutInterface<IFileSystem> out_interface,
diff --git a/src/core/hle/service/ldn/sf_monitor_service.cpp b/src/core/hle/service/ldn/sf_monitor_service.cpp
index 9e6736ff2c..0a23d6b8ea 100644
--- a/src/core/hle/service/ldn/sf_monitor_service.cpp
+++ b/src/core/hle/service/ldn/sf_monitor_service.cpp
@@ -30,10 +30,10 @@ Result ISfMonitorService::Initialize(Out<u32> out_value) {
 }
 
 Result ISfMonitorService::GetGroupInfo(
-    OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info) {
+    GroupInfo in_group_info, OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info) {
     LOG_WARNING(Service_LDN, "(STUBBED) called");
 
-    *out_group_info = GroupInfo{};
+    memcpy(out_group_info, &in_group_info, sizeof(GroupInfo));
     R_SUCCEED();
 }
 
diff --git a/src/core/hle/service/ldn/sf_monitor_service.h b/src/core/hle/service/ldn/sf_monitor_service.h
index d021152010..5878b030c2 100644
--- a/src/core/hle/service/ldn/sf_monitor_service.h
+++ b/src/core/hle/service/ldn/sf_monitor_service.h
@@ -20,7 +20,8 @@ public:
 
 private:
     Result Initialize(Out<u32> out_value);
-    Result GetGroupInfo(OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info);
+    Result GetGroupInfo(GroupInfo in_group_info,
+                        OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info);
 };
 
 } // namespace Service::LDN
diff --git a/src/core/hle/service/ldn/sf_service_monitor.cpp b/src/core/hle/service/ldn/sf_service_monitor.cpp
index 33e3c1d69a..e35754d127 100644
--- a/src/core/hle/service/ldn/sf_service_monitor.cpp
+++ b/src/core/hle/service/ldn/sf_service_monitor.cpp
@@ -40,10 +40,10 @@ Result ISfServiceMonitor::Initialize(Out<u32> out_value) {
 }
 
 Result ISfServiceMonitor::GetGroupInfo(
-    OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info) {
+    GroupInfo in_group_info, OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info) {
     LOG_WARNING(Service_LDN, "(STUBBED) called");
 
-    *out_group_info = GroupInfo{};
+    memcpy(out_group_info, &in_group_info, sizeof(GroupInfo));
     R_SUCCEED();
 }
 
diff --git a/src/core/hle/service/ldn/sf_service_monitor.h b/src/core/hle/service/ldn/sf_service_monitor.h
index 3cfc5005eb..90cdd5cdd4 100644
--- a/src/core/hle/service/ldn/sf_service_monitor.h
+++ b/src/core/hle/service/ldn/sf_service_monitor.h
@@ -20,7 +20,8 @@ public:
 
 private:
     Result Initialize(Out<u32> out_value);
-    Result GetGroupInfo(OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info);
+    Result GetGroupInfo(GroupInfo in_group_info,
+                        OutLargeData<GroupInfo, BufferAttr_HipcAutoSelect> out_group_info);
 };
 
 } // namespace Service::LDN
diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index 060fe86dd8..2202e3d899 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -507,7 +507,7 @@ void IGeneralService::GetCurrentIpConfigInfo(HLERequestContext& ctx) {
 }
 
 void IGeneralService::IsWirelessCommunicationEnabled(HLERequestContext& ctx) {
-    LOG_WARNING(Service_NIFM, "(STUBBED) called");
+    LOG_WARNING(Service_NIFM, "called");
 
     IPC::ResponseBuilder rb{ctx, 3};
     rb.Push(ResultSuccess);
diff --git a/src/core/hle/service/set/settings_types.h b/src/core/hle/service/set/settings_types.h
index 848722e196..8cf34efc1a 100644
--- a/src/core/hle/service/set/settings_types.h
+++ b/src/core/hle/service/set/settings_types.h
@@ -509,4 +509,13 @@ struct TvSettings {
 };
 static_assert(sizeof(TvSettings) == 0x20, "TvSettings is an invalid size");
 
+/// This is nn::settings::system::RebootlessSystemUpdateVersion
+struct RebootlessSystemUpdateVersion {
+    u32 version;
+    u8 reserved[0x1c];
+    char display_version[0x20];
+};
+static_assert(sizeof(RebootlessSystemUpdateVersion) == 0x40,
+              "RebootlessSystemUpdateVersion is an invalid size");
+
 } // namespace Service::Set
diff --git a/src/core/hle/service/set/system_settings_server.cpp b/src/core/hle/service/set/system_settings_server.cpp
index a5a39fcc2b..254fdd2e96 100644
--- a/src/core/hle/service/set/system_settings_server.cpp
+++ b/src/core/hle/service/set/system_settings_server.cpp
@@ -238,7 +238,7 @@ ISystemSettingsServer::ISystemSettingsServer(Core::System& system_)
         {146, nullptr, "SetConsoleSixAxisSensorAngularVelocityTimeBias"},
         {147, nullptr, "GetConsoleSixAxisSensorAngularAcceleration"},
         {148, nullptr, "SetConsoleSixAxisSensorAngularAcceleration"},
-        {149, nullptr, "GetRebootlessSystemUpdateVersion"},
+        {149, C<&ISystemSettingsServer::GetRebootlessSystemUpdateVersion>, "GetRebootlessSystemUpdateVersion"},
         {150, C<&ISystemSettingsServer::GetDeviceTimeZoneLocationUpdatedTime>, "GetDeviceTimeZoneLocationUpdatedTime"},
         {151, C<&ISystemSettingsServer::SetDeviceTimeZoneLocationUpdatedTime>, "SetDeviceTimeZoneLocationUpdatedTime"},
         {152, C<&ISystemSettingsServer::GetUserSystemClockAutomaticCorrectionUpdatedTime>, "GetUserSystemClockAutomaticCorrectionUpdatedTime"},
@@ -1194,6 +1194,16 @@ Result ISystemSettingsServer::SetKeyboardLayout(KeyboardLayout keyboard_layout)
     R_SUCCEED();
 }
 
+Result ISystemSettingsServer::GetRebootlessSystemUpdateVersion(
+    Out<RebootlessSystemUpdateVersion> out_rebootless_system_update) {
+    LOG_INFO(Service_SET, "(STUBBED) called");
+
+    out_rebootless_system_update->version = 0;
+    strcpy(out_rebootless_system_update->display_version, "0.0.0");
+
+    R_SUCCEED();
+}
+
 Result ISystemSettingsServer::GetDeviceTimeZoneLocationUpdatedTime(
     Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point) {
     LOG_INFO(Service_SET, "called");
diff --git a/src/core/hle/service/set/system_settings_server.h b/src/core/hle/service/set/system_settings_server.h
index 993e5de7d0..7e16300c30 100644
--- a/src/core/hle/service/set/system_settings_server.h
+++ b/src/core/hle/service/set/system_settings_server.h
@@ -136,6 +136,8 @@ public:
     Result SetAppletLaunchFlags(u32 applet_launch_flag);
     Result GetKeyboardLayout(Out<KeyboardLayout> out_keyboard_layout);
     Result SetKeyboardLayout(KeyboardLayout keyboard_layout);
+    Result GetRebootlessSystemUpdateVersion(
+        Out<RebootlessSystemUpdateVersion> out_rebootless_system_update);
     Result GetDeviceTimeZoneLocationUpdatedTime(
         Out<Service::PSC::Time::SteadyClockTimePoint> out_time_point);
     Result SetDeviceTimeZoneLocationUpdatedTime(