diff --git a/stratosphere/spl/source/spl_es_service.hpp b/stratosphere/spl/source/spl_es_service.hpp
index 2fba15a..47c5b58 100644
--- a/stratosphere/spl/source/spl_es_service.hpp
+++ b/stratosphere/spl/source/spl_es_service.hpp
@@ -57,7 +57,8 @@
             MakeServiceCommandMetaEx<Spl_Cmd_AllocateAesKeyslot, &EsService::AllocateAesKeyslot, EsService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_FreeAesKeyslot, &EsService::FreeAesKeyslot, EsService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_GetAesKeyslotAvailableEvent, &EsService::GetAesKeyslotAvailableEvent, EsService, FirmwareVersion_200>(),
-            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &EsService::DecryptRsaPrivateKey, EsService>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &EsService::DecryptRsaPrivateKeyDeprecated, EsService, FirmwareVersion_400, FirmwareVersion_400>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &EsService::DecryptRsaPrivateKey, EsService, FirmwareVersion_500>(),
             MakeServiceCommandMetaEx<Spl_Cmd_ImportEsKey, &EsService::ImportEsKey, EsService>(),
             MakeServiceCommandMetaEx<Spl_Cmd_UnwrapTitleKey, &EsService::UnwrapTitleKey, EsService>(),
             MakeServiceCommandMetaEx<Spl_Cmd_UnwrapCommonTitleKey, &EsService::UnwrapCommonTitleKey, EsService, FirmwareVersion_200>(),
diff --git a/stratosphere/spl/source/spl_manu_service.hpp b/stratosphere/spl/source/spl_manu_service.hpp
index e3e9115..7d78ff8 100644
--- a/stratosphere/spl/source/spl_manu_service.hpp
+++ b/stratosphere/spl/source/spl_manu_service.hpp
@@ -51,7 +51,8 @@
             MakeServiceCommandMetaEx<Spl_Cmd_AllocateAesKeyslot, &ManuService::AllocateAesKeyslot, ManuService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_FreeAesKeyslot, &ManuService::FreeAesKeyslot, ManuService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_GetAesKeyslotAvailableEvent, &ManuService::GetAesKeyslotAvailableEvent, ManuService, FirmwareVersion_200>(),
-            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &ManuService::DecryptRsaPrivateKey, ManuService>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &ManuService::DecryptRsaPrivateKeyDeprecated, ManuService, FirmwareVersion_400, FirmwareVersion_400>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &ManuService::DecryptRsaPrivateKey, ManuService, FirmwareVersion_500>(),
             MakeServiceCommandMetaEx<Spl_Cmd_ReEncryptRsaPrivateKey, &ManuService::ReEncryptRsaPrivateKey, ManuService, FirmwareVersion_500>(),
 
         };
diff --git a/stratosphere/spl/source/spl_ssl_service.hpp b/stratosphere/spl/source/spl_ssl_service.hpp
index cfcdff8..0bf0244 100644
--- a/stratosphere/spl/source/spl_ssl_service.hpp
+++ b/stratosphere/spl/source/spl_ssl_service.hpp
@@ -52,7 +52,8 @@
             MakeServiceCommandMetaEx<Spl_Cmd_AllocateAesKeyslot, &SslService::AllocateAesKeyslot, SslService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_FreeAesKeyslot, &SslService::FreeAesKeyslot, SslService, FirmwareVersion_200>(),
             MakeServiceCommandMetaEx<Spl_Cmd_GetAesKeyslotAvailableEvent, &SslService::GetAesKeyslotAvailableEvent, SslService, FirmwareVersion_200>(),
-            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &SslService::DecryptRsaPrivateKey, SslService>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &SslService::DecryptRsaPrivateKeyDeprecated, SslService, FirmwareVersion_400, FirmwareVersion_400>(),
+            MakeServiceCommandMetaEx<Spl_Cmd_DecryptRsaPrivateKey, &SslService::DecryptRsaPrivateKey, SslService, FirmwareVersion_500>(),
             MakeServiceCommandMetaEx<Spl_Cmd_ImportSslKey, &SslService::ImportSslKey, SslService, FirmwareVersion_500>(),
             MakeServiceCommandMetaEx<Spl_Cmd_SslExpMod, &SslService::SslExpMod, SslService, FirmwareVersion_500>(),