diff --git a/nx/include/switch/kernel/svc.h b/nx/include/switch/kernel/svc.h
index b5ca1c1bb..67a993abf 100644
--- a/nx/include/switch/kernel/svc.h
+++ b/nx/include/switch/kernel/svc.h
@@ -212,6 +212,8 @@ typedef enum {
     InfoType_IoRegionHint                   = 27, ///< [16.0.0+] Low bits of the physical address for a KIoRegion.
     InfoType_AliasRegionExtraSize           = 28, ///< [18.0.0+] Extra size added to the reserved region.
 
+    InfoType_TransferMemoryHint             = 34, ///< [19.0.0+] Low bits of the process address for a KTransferMemory.
+
     InfoType_ThreadTickCountDeprecated      = 0xF0000002, ///< [1.0.0-12.1.0] Number of ticks spent on thread.
 } InfoType;
 
@@ -262,9 +264,10 @@ typedef enum {
 
 /// WaitForAddress behaviors.
 typedef enum {
-    ArbitrationType_WaitIfLessThan             = 0, ///< Wait if the value is less than argument.
-    ArbitrationType_DecrementAndWaitIfLessThan = 1, ///< Decrement the value and wait if it is less than argument.
-    ArbitrationType_WaitIfEqual                = 2, ///< Wait if the value is equal to argument.
+    ArbitrationType_WaitIfLessThan             = 0, ///< Wait if the 32-bit value is less than argument.
+    ArbitrationType_DecrementAndWaitIfLessThan = 1, ///< Decrement the 32-bit value and wait if it is less than argument.
+    ArbitrationType_WaitIfEqual                = 2, ///< Wait if the 32-bit value is equal to argument.
+    ArbitrationType_WaitIfEqual64              = 3, ///< [19.0.0+] Wait if the 64-bit value is equal to argument.
 } ArbitrationType;
 
 /// Context of a scheduled thread.
@@ -809,7 +812,7 @@ Result svcGetThreadContext3(ThreadContext* ctx, Handle thread);
  * @return Result code.
  * @note Syscall number 0x34.
  */
-Result svcWaitForAddress(void *address, u32 arb_type, s32 value, s64 timeout);
+Result svcWaitForAddress(void *address, u32 arb_type, s64 value, s64 timeout);
 
 /**
  * @brief Signals (and updates) an address depending on type and value. [4.0.0+]
diff --git a/nx/include/switch/services/caps.h b/nx/include/switch/services/caps.h
index 7604389b5..24671fe8d 100644
--- a/nx/include/switch/services/caps.h
+++ b/nx/include/switch/services/caps.h
@@ -93,7 +93,9 @@ typedef struct {
     CapsAlbumFileDateTime datetime;             ///< \ref CapsAlbumFileDateTime
     u8 storage;                                 ///< \ref CapsAlbumStorage
     u8 content;                                 ///< \ref CapsAlbumFileContents
-    u8 pad_x12[0x6];                            ///< padding
+    u8 unknown_12;                              ///< [19.0.0+]
+    u8 unknown_13;                              ///< [19.0.0+]
+    u8 pad_x14[0x4];                            ///< padding
 } CapsAlbumFileId;
 
 /// AlbumEntry
diff --git a/nx/include/switch/services/capsc.h b/nx/include/switch/services/capsc.h
index c348022a0..d44f0c89d 100644
--- a/nx/include/switch/services/capsc.h
+++ b/nx/include/switch/services/capsc.h
@@ -9,6 +9,13 @@
 #include "../sf/service.h"
 #include "../services/caps.h"
 
+typedef struct {
+    u64 application_id;
+    u8 unknown_08;
+    u8 unknown_09;
+    u8 reserved[6];
+} CapsApplicationId;
+
 /// Initialize caps:c
 Result capscInitialize(void);
 
@@ -40,7 +47,7 @@ Result capscNotifyAlbumStorageIsUnAvailable(CapsAlbumStorage storage);
  * @param[in] appletResourceUserId AppletResourceUserId.
  * @param[in] application_id ApplicationId.
  */
-Result capscRegisterAppletResourceUserId(u64 appletResourceUserId, u64 application_id);
+Result capscRegisterAppletResourceUserId(u64 appletResourceUserId, const CapsApplicationId *application_id);
 
 /**
  * @brief Unregister an applet.
@@ -49,7 +56,7 @@ Result capscRegisterAppletResourceUserId(u64 appletResourceUserId, u64 applicati
  * @param[in] appletResourceUserId AppletResourceUserId.
  * @param[in] application_id ApplicationId.
  */
-Result capscUnregisterAppletResourceUserId(u64 appletResourceUserId, u64 application_id);
+Result capscUnregisterAppletResourceUserId(u64 appletResourceUserId, const CapsApplicationId *application_id);
 
 /**
  * @brief Get an ApplicationId that corresponds to an AppletResourceUserId.
@@ -58,7 +65,7 @@ Result capscUnregisterAppletResourceUserId(u64 appletResourceUserId, u64 applica
  * @param[out] application_id ApplicationId.
  * @param[in] appletResourceUserId AppletResourceUserId.
  */
-Result capscGetApplicationIdFromAruid(u64 *application_id, u64 aruid);
+Result capscGetApplicationIdFromAruid(CapsApplicationId *application_id, u64 aruid);
 
 /**
  * @brief Checks whether an ApplicationId is registered.
@@ -74,7 +81,7 @@ Result capscCheckApplicationIdRegistered(u64 application_id);
  * @param[in] contents \ref CapsAlbumFileContents
  * @param[out] file_id \ref CapsAlbumFileId
  */
-Result capscGenerateCurrentAlbumFileId(u64 application_id, CapsAlbumFileContents contents, CapsAlbumFileId *file_id);
+Result capscGenerateCurrentAlbumFileId(const CapsApplicationId *application_id, CapsAlbumFileContents contents, CapsAlbumFileId *file_id);
 
 /**
  * @brief Generate an ApplicationAlbumEntry based on parameters.
diff --git a/nx/include/switch/services/fs.h b/nx/include/switch/services/fs.h
index 4e78e0f4b..387cccfd3 100644
--- a/nx/include/switch/services/fs.h
+++ b/nx/include/switch/services/fs.h
@@ -553,6 +553,8 @@ Result fsGetRightsIdByPath(const char* path, FsRightsId* out_rights_id);
 /// Retrieves the rights id and key generation corresponding to the content path. Only available on [3.0.0+], attr is ignored before [16.0.0].
 Result fsGetRightsIdAndKeyGenerationByPath(const char* path, FsContentAttributes attr, u8* out_key_generation, FsRightsId* out_rights_id);
 
+Result fsGetContentStorageInfoIndex(s32 *out); ///< [19.0.0+]
+
 Result fsDisableAutoSaveDataCreation(void);
 
 Result fsSetGlobalAccessLogMode(u32 mode);
@@ -683,7 +685,7 @@ Result fsDeviceOperatorIsGameCardInserted(FsDeviceOperator* d, bool* out);
 Result fsDeviceOperatorGetGameCardHandle(FsDeviceOperator* d, FsGameCardHandle* out);
 Result fsDeviceOperatorGetGameCardUpdatePartitionInfo(FsDeviceOperator* d, const FsGameCardHandle* handle, FsGameCardUpdatePartitionInfo* out);
 Result fsDeviceOperatorGetGameCardAttribute(FsDeviceOperator* d, const FsGameCardHandle* handle, u8 *out);
-Result fsDeviceOperatorGetGameCardDeviceCertificate(FsDeviceOperator* d, const FsGameCardHandle* handle, void* dst, size_t dst_size, s64 size);
+Result fsDeviceOperatorGetGameCardDeviceCertificate(FsDeviceOperator* d, const FsGameCardHandle* handle, void* dst, size_t dst_size, s64* out_size, s64 size);
 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);
diff --git a/nx/include/switch/services/ldr.h b/nx/include/switch/services/ldr.h
index acc753f15..ac46c1fe1 100644
--- a/nx/include/switch/services/ldr.h
+++ b/nx/include/switch/services/ldr.h
@@ -20,6 +20,20 @@ typedef struct {
     u32 acid_fac_size;
     u32 aci0_fah_size;
     u8 ac_buffer[0x3E0];
+} LoaderProgramInfoV1;
+
+typedef struct {
+    u8 main_thread_priority;
+    u8 default_cpu_id;
+    u16 application_type;
+    u32 main_thread_stack_size;
+    u64 program_id;
+    u32 acid_sac_size;
+    u32 aci0_sac_size;
+    u32 acid_fac_size;
+    u32 aci0_fah_size;
+    u8 unused_20[0x10];
+    u8 ac_buffer[0x3E0];
 } LoaderProgramInfo;
 
 typedef struct {
@@ -63,7 +77,8 @@ Result ldrDmntFlushArguments(void);
 Result ldrDmntGetProcessModuleInfo(u64 pid, LoaderModuleInfo *out_module_infos, size_t max_out_modules, s32 *num_out);
 
 Result ldrPmCreateProcess(u64 pin_id, u32 flags, Handle reslimit_h, Handle *out_process_h);
-Result ldrPmGetProgramInfo(const NcmProgramLocation *loc, LoaderProgramInfo *out_program_info);
+Result ldrPmGetProgramInfo(const NcmProgramLocation *loc, LoaderProgramInfo *out_program_info); ///< [19.0.0+/Atmosphere]
+Result ldrPmGetProgramInfoV1(const NcmProgramLocation *loc, LoaderProgramInfoV1 *out_program_info); ///< [1.0.0-18.1.0/Non-Atmosphere]
 Result ldrPmPinProgram(const NcmProgramLocation *loc, u64 *out_pin_id);
 Result ldrPmUnpinProgram(u64 pin_id);
 Result ldrPmSetEnabledProgramVerification(bool enabled); ///< [10.0.0+]
diff --git a/nx/source/services/capsc.c b/nx/source/services/capsc.c
index 062e49fe7..d8eb74471 100644
--- a/nx/source/services/capsc.c
+++ b/nx/source/services/capsc.c
@@ -54,30 +54,34 @@ Result capscNotifyAlbumStorageIsUnAvailable(CapsAlbumStorage storage) {
     return _capscCmdInU8NoOut(&g_capscSrv, 2002, storage);
 }
 
-Result capscRegisterAppletResourceUserId(u64 appletResourceUserId, u64 application_id) {
+Result capscRegisterAppletResourceUserId(u64 appletResourceUserId, const CapsApplicationId *application_id) {
     if (hosversionBefore(2,0,0))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
     const struct {
         u64 appletResourceUserId;
-        u64 applicationId;
-    } in = { appletResourceUserId, application_id };
+        CapsApplicationId applicationId;
+    } in = { appletResourceUserId, *application_id };
     return serviceDispatchIn(&g_capscSrv, 2011, in);
 }
 
-Result capscUnregisterAppletResourceUserId(u64 appletResourceUserId, u64 application_id) {
+Result capscUnregisterAppletResourceUserId(u64 appletResourceUserId, const CapsApplicationId *application_id) {
     if (hosversionBefore(2,0,0))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
     const struct {
         u64 appletResourceUserId;
-        u64 applicationId;
-    } in = { appletResourceUserId, application_id };
+        CapsApplicationId applicationId;
+    } in = { appletResourceUserId, *application_id };
     return serviceDispatchIn(&g_capscSrv, 2012, in);
 }
 
-Result capscGetApplicationIdFromAruid(u64 *application_id, u64 aruid) {
+Result capscGetApplicationIdFromAruid(CapsApplicationId *application_id, u64 aruid) {
     if (hosversionBefore(2,0,0))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
-    return serviceDispatchInOut(&g_capscSrv, 2013, aruid, *application_id);
+
+    if (hosversionAtLeast(19,0,0))
+        return serviceDispatchInOut(&g_capscSrv, 2013, aruid, *application_id);
+    else
+        return serviceDispatchInOut(&g_capscSrv, 2013, aruid, application_id->application_id);
 }
 
 Result capscCheckApplicationIdRegistered(u64 application_id) {
@@ -86,13 +90,13 @@ Result capscCheckApplicationIdRegistered(u64 application_id) {
     return serviceDispatchIn(&g_capscSrv, 2014, application_id);
 }
 
-Result capscGenerateCurrentAlbumFileId(u64 application_id, CapsAlbumFileContents contents, CapsAlbumFileId *file_id) {
+Result capscGenerateCurrentAlbumFileId(const CapsApplicationId *application_id, CapsAlbumFileContents contents, CapsAlbumFileId *file_id) {
     if (hosversionBefore(2,0,0))
         return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
     const struct {
         u8 type;
-        u64 applicationId;
-    } in = { contents, application_id };
+        CapsApplicationId applicationId;
+    } in = { contents, *application_id };
     return serviceDispatchInOut(&g_capscSrv, 2101, in, *file_id);
 }
 
diff --git a/nx/source/services/fs.c b/nx/source/services/fs.c
index d11bbb174..d1715d26c 100644
--- a/nx/source/services/fs.c
+++ b/nx/source/services/fs.c
@@ -623,6 +623,13 @@ Result fsGetAndClearErrorInfo(FsFileSystemProxyErrorInfo *out) {
     return _fsObjectDispatchOut(&g_fsSrv, 800, *out);
 }
 
+Result fsGetContentStorageInfoIndex(s32 *out) {
+    if (hosversionBefore(19,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return _fsCmdNoInOutU32(&g_fsSrv, (u32 *)out, 820);
+}
+
 Result fsDisableAutoSaveDataCreation(void) {
     return _fsCmdNoIO(&g_fsSrv, 1003);
 }
@@ -1233,15 +1240,30 @@ Result fsDeviceOperatorGetGameCardAttribute(FsDeviceOperator* d, const FsGameCar
     return _fsObjectDispatchInOut(&d->s, 205, *handle, *out);
 }
 
-Result fsDeviceOperatorGetGameCardDeviceCertificate(FsDeviceOperator* d, const FsGameCardHandle* handle, void* dst, size_t dst_size, s64 size) {
+Result fsDeviceOperatorGetGameCardDeviceCertificate(FsDeviceOperator* d, const FsGameCardHandle* handle, void* dst, size_t dst_size, s64* out_size, s64 size) {
     const struct {
         FsGameCardHandle handle;
         s64 buffer_size;
     } in = { *handle, size };
 
-    return _fsObjectDispatchIn(&d->s, 206, in,
+    // Assume old gamecard certificate size on pre-19.0.0
+    s64 os = 0x200;
+    Result rc;
+
+    if (hosversionAtLeast(19,0,0)) {
+        rc = _fsObjectDispatchInOut(&d->s, 206, in, os,
+        .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
+        .buffers = { { dst, dst_size } });
+    } else {
+        rc = _fsObjectDispatchIn(&d->s, 206, in,
         .buffer_attrs = { SfBufferAttr_HipcMapAlias | SfBufferAttr_Out },
         .buffers = { { dst, dst_size } });
+    }
+
+    if (R_SUCCEEDED(rc))
+        *out_size = os;
+
+    return rc;
 }
 
 Result fsDeviceOperatorGetGameCardIdSet(FsDeviceOperator* d, void* dst, size_t dst_size, s64 size) {
diff --git a/nx/source/services/ldr.c b/nx/source/services/ldr.c
index 8271577d5..bc54e6a45 100644
--- a/nx/source/services/ldr.c
+++ b/nx/source/services/ldr.c
@@ -94,6 +94,19 @@ Result ldrPmCreateProcess(u64 pin_id, u32 flags, Handle reslimit_h, Handle *out_
 }
 
 Result ldrPmGetProgramInfo(const NcmProgramLocation *loc, LoaderProgramInfo *out_program_info) {
+    if (!hosversionIsAtmosphere() && hosversionBefore(19, 0, 0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
+    return serviceDispatchIn(&g_ldrPmSrv, 1, *loc,
+        .buffer_attrs = { SfBufferAttr_Out | SfBufferAttr_HipcPointer | SfBufferAttr_FixedSize },
+        .buffers = { { out_program_info, sizeof(*out_program_info) } },
+    );
+}
+
+Result ldrPmGetProgramInfoV1(const NcmProgramLocation *loc, LoaderProgramInfoV1 *out_program_info) {
+    if (hosversionIsAtmosphere() || hosversionAtLeast(19,0,0))
+        return MAKERESULT(Module_Libnx, LibnxError_IncompatSysVer);
+
     return serviceDispatchIn(&g_ldrPmSrv, 1, *loc,
         .buffer_attrs = { SfBufferAttr_Out | SfBufferAttr_HipcPointer | SfBufferAttr_FixedSize },
         .buffers = { { out_program_info, sizeof(*out_program_info) } },
diff --git a/nx/switch.ld b/nx/switch.ld
index 3be8a25a3..29110bdbe 100644
--- a/nx/switch.ld
+++ b/nx/switch.ld
@@ -181,11 +181,11 @@ SECTIONS
 	PROVIDE_HIDDEN( __bss_start__ = ADDR(.bss) );
 	PROVIDE_HIDDEN( __bss_end__   = __tls_end  );
 
-	PROVIDE_HIDDEN( __end__ = ABSOLUTE(.) );
+	PROVIDE_HIDDEN( __end__ = . );
 
 	/* =========== Argument buffer =========== */
 	. = ALIGN(0x1000);
-	PROVIDE_HIDDEN( __argdata__ = ABSOLUTE(.) );
+	PROVIDE_HIDDEN( __argdata__ = . );
 
 	/* ==================
 	   ==== Metadata ====