diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index 4aaf86c4..8ded6d69 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -340,6 +340,108 @@ typedef enum {
     FsMountHostOptionFlag_PseudoCaseSensitive = BIT(0), ///< Host filesystem will be pseudo case sensitive.
 } FsMountHostOption;
 
+/// FsStorageErrorInfo
+typedef struct {
+    u32 num_activation_failures;
+    u32 num_activation_error_corrections;
+    u32 num_read_write_failures;
+    u32 num_read_write_error_corrections;
+} FsStorageErrorInfo;
+
+/// FatFatError
+typedef struct {
+    s32 error;
+    s32 extra_error;
+    s32 drive_id;
+    char name[16];
+    u8 reserved[4];
+} FatFatError;
+
+/// FatFatReportInfo1
+typedef struct {
+    u16 open_file_peak_count;
+    u16 open_directory_peak_count;
+} FatFatReportInfo1;
+
+/// FatFatReportInfo2
+typedef struct {
+    u16 open_unique_file_entry_peak_count;
+    u16 open_unique_directory_entry_peak_count;
+} FatFatReportInfo2;
+
+/// FatFatSafeInfo
+typedef struct {
+    u32 result;
+    u32 error_number;
+    u32 safe_error_number;
+} FatFatSafeInfo;
+
+/// FsFileSystemProxyErrorInfo
+typedef struct {
+    u32 rom_fs_remount_for_data_corruption_count;
+    u32 rom_fs_unrecoverable_data_corruption_by_remount_count;
+    FatFatError fat_fs_error;
+    u32 rom_fs_recovered_by_invalidate_cache_count;
+    u32 save_data_index_count;
+    FatFatReportInfo1 bis_system_fat_report_info_1;
+    FatFatReportInfo1 bis_user_fat_report_info_1;
+    FatFatReportInfo1 sd_card_fat_report_info_1;
+    FatFatReportInfo2 bis_system_fat_report_info_2;
+    FatFatReportInfo2 bis_user_fat_report_info_2;
+    FatFatReportInfo2 sd_card_fat_report_info_2;
+    u32 rom_fs_deep_retry_start_count;
+    u32 rom_fs_unrecoverable_by_game_card_access_failed_count;
+    FatFatSafeInfo bis_system_fat_safe_info;
+    FatFatSafeInfo bis_user_fat_safe_info;
+
+    u8 reserved[0x18];
+} FsFileSystemProxyErrorInfo;
+
+/// FsMemoryReportInfo
+typedef struct {
+    u64 pooled_buffer_peak_free_size;
+    u64 pooled_buffer_retried_count;
+    u64 pooled_buffer_reduce_allocation_count;
+    u64 buffer_manager_peak_free_size;
+    u64 buffer_manager_retried_count;
+    u64 exp_heap_peak_free_size;
+    u64 buffer_pool_peak_free_size;
+    u64 patrol_read_allocate_buffer_success_count;
+    u64 patrol_read_allocate_buffer_failure_count;
+    u64 buffer_manager_peak_total_allocatable_size;
+    u64 buffer_pool_max_allocate_size;
+    u64 pooled_buffer_failed_ideal_allocation_count_on_async_access;
+
+    u8 reserved[0x20];
+} FsMemoryReportInfo;
+
+/// FsGameCardErrorReportInfo
+typedef struct {
+    u16 game_card_crc_error_num;
+    u16 reserved1;
+    u16 asic_crc_error_num;
+    u16 reserved2;
+    u16 refresh_num;
+    u16 reserved3;
+    u16 retry_limit_out_num;
+    u16 timeout_retry_num;
+    u16 asic_reinitialize_failure_detail;
+    u16 insertion_count;
+    u16 removal_count;
+    u16 asic_reinitialize_num;
+    u32 initialize_count;
+    u16 asic_reinitialize_failure_num;
+    u16 awaken_failure_num;
+    u16 reserved4;
+    u16 refresh_succeeded_count;
+    u32 last_read_error_page_address;
+    u32 last_read_error_page_count;
+    u32 awaken_count;
+    u32 read_count_from_insert;
+    u32 read_count_from_awaken;
+    u8  reserved5[8];
+} FsGameCardErrorReportInfo;
+
 /// Initialize fsp-srv. Used automatically during app startup.
 Result fsInitialize(void);
 
@@ -419,6 +521,10 @@ Result fsSetGlobalAccessLogMode(u32 mode);
 Result fsGetGlobalAccessLogMode(u32* out_mode);
 Result fsOutputAccessLogToSdCard(const char *log, size_t size);
 
+Result fsGetAndClearErrorInfo(FsFileSystemProxyErrorInfo *out); ///< [2.0.0+]
+
+Result fsGetAndClearMemoryReportInfo(FsMemoryReportInfo* out); ///< [4.0.0+]
+
 /// Only available on [7.0.0+].
 Result fsGetProgramIndexForAccessLog(u32 *out_program_index, u32 *out_program_count);
 
@@ -524,7 +630,20 @@ void fsEventNotifierClose(FsEventNotifier* e);
 
 // IDeviceOperator
 Result fsDeviceOperatorIsSdCardInserted(FsDeviceOperator* d, bool* out);
+Result fsDeviceOperatorGetSdCardSpeedMode(FsDeviceOperator* d, s64* out);
+Result fsDeviceOperatorGetSdCardCid(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetSdCardUserAreaSize(FsDeviceOperator* d, s64* out);
+Result fsDeviceOperatorGetSdCardProtectedAreaSize(FsDeviceOperator* d, s64* out);
+Result fsDeviceOperatorGetAndClearSdCardErrorInfo(FsDeviceOperator* d, FsStorageErrorInfo* out, s64 *out_log_size, void *dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetMmcCid(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetMmcSpeedMode(FsDeviceOperator* d, s64* out);
+Result fsDeviceOperatorGetMmcPatrolCount(FsDeviceOperator* d, u32* out);
+Result fsDeviceOperatorGetAndClearMmcErrorInfo(FsDeviceOperator* d, FsStorageErrorInfo* out, s64 *out_log_size, void *dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetMmcExtendedCsd(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size);
 Result fsDeviceOperatorIsGameCardInserted(FsDeviceOperator* d, bool* out);
 Result fsDeviceOperatorGetGameCardHandle(FsDeviceOperator* d, FsGameCardHandle* out);
 Result fsDeviceOperatorGetGameCardAttribute(FsDeviceOperator* d, const FsGameCardHandle* handle, u8 *out);
+Result fsDeviceOperatorGetGameCardIdSet(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetGameCardErrorReportInfo(FsDeviceOperator* d, FsGameCardErrorReportInfo* out);
+Result fsDeviceOperatorGetGameCardDeviceId(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size);
 void fsDeviceOperatorClose(FsDeviceOperator* d);
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index 06ba28f7..1545bf8c 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -125,6 +125,14 @@ static Result _fsCmdNoInOutU8(Service* srv, u8 *out, u32 cmd_id) {
     return _fsObjectDispatchOut(srv, cmd_id, *out);
 }
 
+static Result _fsCmdNoInOutU32(Service* srv, u32 *out, u32 cmd_id) {
+    return _fsObjectDispatchOut(srv, cmd_id, *out);
+}
+
+static Result _fsCmdNoInOutS64(Service* srv, s64 *out, u32 cmd_id) {
+    return _fsObjectDispatchOut(srv, cmd_id, *out);
+}
+
 static Result _fsCmdNoInOutBool(Service* srv, bool *out, u32 cmd_id) {
     u8 tmp=0;
     Result rc = _fsCmdNoInOutU8(srv, &tmp, cmd_id);
@@ -132,6 +140,13 @@ static Result _fsCmdNoInOutBool(Service* srv, bool *out, u32 cmd_id) {
     return rc;
 }
 
+static Result _fsCmdInSizeOutBuffer(Service* srv, void *dst, size_t dst_size, s64 size, u32 cmd_id) {
+    return _fsObjectDispatchIn(srv, cmd_id, size,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { dst, dst_size } },
+    );
+}
+
 //-----------------------------------------------------------------------------
 // IFileSystemProxy
 //-----------------------------------------------------------------------------
@@ -601,6 +616,13 @@ Result fsGetRightsIdAndKeyGenerationByPath(const char* path, FsContentAttributes
     return rc;
 }
 
+Result fsGetAndClearErrorInfo(FsFileSystemProxyErrorInfo *out) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _fsObjectDispatchOut(&g_fsSrv, 800, *out);
+}
+
 Result fsDisableAutoSaveDataCreation(void) {
     return _fsCmdNoIO(&g_fsSrv, 1003);
 }
@@ -637,6 +659,12 @@ Result fsGetProgramIndexForAccessLog(u32 *out_program_index, u32 *out_program_co
     return rc;
 }
 
+Result fsGetAndClearMemoryReportInfo(FsMemoryReportInfo* out) {
+    if (hosversionBefore(4,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsObjectDispatchOut(&g_fsSrv, 1009, *out);
+}
+
 // Wrapper(s) for fsCreateSaveDataFileSystem.
 Result fsCreate_TemporaryStorage(u64 application_id, u64 owner_id, s64 size, u32 flags) {
     FsSaveDataAttribute attr = {
@@ -1105,10 +1133,83 @@ void fsEventNotifierClose(FsEventNotifier* e) {
 // IDeviceOperator
 //-----------------------------------------------------------------------------
 
+static Result _fsCmdGetAndClearStorageErrorInfo(Service *srv, FsStorageErrorInfo* out_sei, s64 *out_log_size, void *dst, size_t dst_size, s64 size, u32 cmd_id) {
+    struct {
+        FsStorageErrorInfo error_info;
+        s64 log_size;
+    } out;
+
+    Result rc = _fsObjectDispatchInOut(srv, cmd_id, size, out,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { dst, dst_size } },
+    );
+
+    if (R_SUCCEEDED(rc)) {
+        *out_sei = out.error_info;
+        *out_log_size = out.log_size;
+    }
+
+    return rc;
+}
+
 Result fsDeviceOperatorIsSdCardInserted(FsDeviceOperator* d, bool* out) {
     return _fsCmdNoInOutBool(&d->s, out, 0);
 }
 
+Result fsDeviceOperatorGetSdCardSpeedMode(FsDeviceOperator* d, s64* out) {
+    return _fsCmdNoInOutS64(&d->s, out, 1);
+}
+
+Result fsDeviceOperatorGetSdCardCid(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdInSizeOutBuffer(&d->s, dst, dst_size, size, 2);
+}
+
+Result fsDeviceOperatorGetSdCardUserAreaSize(FsDeviceOperator* d, s64* out) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdNoInOutS64(&d->s, out, 3);
+}
+
+Result fsDeviceOperatorGetSdCardProtectedAreaSize(FsDeviceOperator* d, s64* out) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdNoInOutS64(&d->s, out, 4);
+}
+
+Result fsDeviceOperatorGetAndClearSdCardErrorInfo(FsDeviceOperator* d, FsStorageErrorInfo* out, s64 *out_log_size, void *dst, size_t dst_size, s64 size) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdGetAndClearStorageErrorInfo(&d->s, out, out_log_size, dst, dst_size, size, 5);
+}
+
+Result fsDeviceOperatorGetMmcCid(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
+    return _fsCmdInSizeOutBuffer(&d->s, dst, dst_size, size, 100);
+}
+
+Result fsDeviceOperatorGetMmcSpeedMode(FsDeviceOperator* d, s64* out) {
+    return _fsCmdNoInOutS64(&d->s, out, 101);
+}
+
+Result fsDeviceOperatorGetMmcPatrolCount(FsDeviceOperator* d, u32* out) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdNoInOutU32(&d->s, out, 112);
+}
+
+Result fsDeviceOperatorGetAndClearMmcErrorInfo(FsDeviceOperator* d, FsStorageErrorInfo* out, s64 *out_log_size, void *dst, size_t dst_size, s64 size) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdGetAndClearStorageErrorInfo(&d->s, out, out_log_size, dst, dst_size, size, 113);
+}
+
+Result fsDeviceOperatorGetMmcExtendedCsd(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
+    if (hosversionBefore(2,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdInSizeOutBuffer(&d->s, dst, dst_size, size, 114);
+}
+
 Result fsDeviceOperatorIsGameCardInserted(FsDeviceOperator* d, bool* out) {
     return _fsCmdNoInOutBool(&d->s, out, 200);
 }
@@ -1121,6 +1222,22 @@ Result fsDeviceOperatorGetGameCardAttribute(FsDeviceOperator* d, const FsGameCar
     return _fsObjectDispatchInOut(&d->s, 205, *handle, *out);
 }
 
+Result fsDeviceOperatorGetGameCardIdSet(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
+    return _fsCmdInSizeOutBuffer(&d->s, dst, dst_size, size, 208);
+}
+
+Result fsDeviceOperatorGetGameCardErrorReportInfo(FsDeviceOperator* d, FsGameCardErrorReportInfo* out) {
+    if (hosversionBefore(2,1,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsObjectDispatchOut(&d->s, 217, *out);
+}
+
+Result fsDeviceOperatorGetGameCardDeviceId(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
+    if (hosversionBefore(3,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+    return _fsCmdInSizeOutBuffer(&d->s, dst, dst_size, size, 218);
+}
+
 void fsDeviceOperatorClose(FsDeviceOperator* d) {
     _fsObjectClose(&d->s);
 }