diff --git a/core/libs/prx/libSceBluetoothHid/Export.cpp b/core/libs/prx/libSceBluetoothHid/Export.cpp
index 98a466cddf..5b7a222827 100644
--- a/core/libs/prx/libSceBluetoothHid/Export.cpp
+++ b/core/libs/prx/libSceBluetoothHid/Export.cpp
@@ -50,8 +50,7 @@ int APS5_VABI sceBluetoothHidSetOutputReport() {
 }
 
 int APS5_VABI sceBluetoothHidDebugGetVersion() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return 0x1e;
 }
 
 int APS5_VABI sceBluetoothHidDisconnectDevice() {
diff --git a/core/libs/prx/libSceCompanionUtil/Export.cpp b/core/libs/prx/libSceCompanionUtil/Export.cpp
index 791221033d..7a208122da 100644
--- a/core/libs/prx/libSceCompanionUtil/Export.cpp
+++ b/core/libs/prx/libSceCompanionUtil/Export.cpp
@@ -6,27 +6,22 @@
 extern "C" {
 
 int APS5_VABI sceCompanionUtilGetEvent() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x80AD0008);
 }
 
 int APS5_VABI sceCompanionUtilGetRemoteOskEvent() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
 int APS5_VABI sceCompanionUtilInitialize() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
 int APS5_VABI sceCompanionUtilOptParamInitialize() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
 int APS5_VABI sceCompanionUtilTerminate() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
diff --git a/core/libs/prx/libSceContentSearch/Export.cpp b/core/libs/prx/libSceContentSearch/Export.cpp
index a0a7553444..2c9b8a5777 100644
--- a/core/libs/prx/libSceContentSearch/Export.cpp
+++ b/core/libs/prx/libSceContentSearch/Export.cpp
@@ -142,36 +142,28 @@ int APS5_VABI sceContentSearchTerm(void) {
 }
 
 int APS5_VABI sceContentBinderEnd() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderGetNumOfDifference() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderInitialize() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderIsUpdated() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderReset() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderSearchDifference() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderStart() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentBinderTerminate() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809D000F);
 }
 int APS5_VABI sceContentSearchGetApplicationLastUpdateId() {
     NotImplemented_nid_no_patch(__func__);
diff --git a/core/libs/prx/libSceErrorDialog/Export.cpp b/core/libs/prx/libSceErrorDialog/Export.cpp
index 4f17a4e50d..d3c922f2b1 100644
--- a/core/libs/prx/libSceErrorDialog/Export.cpp
+++ b/core/libs/prx/libSceErrorDialog/Export.cpp
@@ -21,6 +21,7 @@ constexpr int kErrOk = 0;
 constexpr int kErrNotInitialized = static_cast<int>(0x80ED0001u);
 constexpr int kErrAlreadyInitialized = static_cast<int>(0x80ED0002u);
 constexpr int kErrParam = static_cast<int>(0x80ED0003u);
+constexpr int kErrUnexpectedFatal = static_cast<int>(0x80ED0004u);
 constexpr int kErrInvalidState = static_cast<int>(0x80ED0005u);
 
 constexpr std::size_t kParamSize = 16;
@@ -93,13 +94,11 @@ int APS5_VABI sceErrorDialogTerminate(void) {
 }
 
 int APS5_VABI sceErrorDialogOpenDetail() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return kErrUnexpectedFatal;
 }
 
 int APS5_VABI sceErrorDialogOpenWithReport() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return kErrUnexpectedFatal;
 }
 
 }
diff --git a/core/libs/prx/libSceHttpCache/Export.cpp b/core/libs/prx/libSceHttpCache/Export.cpp
index f76492fc41..5c78ba9644 100644
--- a/core/libs/prx/libSceHttpCache/Export.cpp
+++ b/core/libs/prx/libSceHttpCache/Export.cpp
@@ -96,7 +96,6 @@ int APS5_VABI sceHttpCacheSystemInit() {
 }
 
 int APS5_VABI sceHttpCacheSystemSendStatistics() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
@@ -106,7 +105,6 @@ int APS5_VABI sceHttpCacheSystemShutdown() {
 }
 
 int APS5_VABI sceHttpCacheSystemTerm() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
diff --git a/core/libs/prx/libSceImeDialog/Export.cpp b/core/libs/prx/libSceImeDialog/Export.cpp
index d05500bcf0..67f09de22d 100644
--- a/core/libs/prx/libSceImeDialog/Export.cpp
+++ b/core/libs/prx/libSceImeDialog/Export.cpp
@@ -22,6 +22,7 @@ constexpr int ErrorNotInUse = static_cast<int>(0x80bc0107u);
 constexpr int ErrorInvalidMaxTextLength = static_cast<int>(0x80bc0016u);
 constexpr int ErrorInvalidInputTextBuffer = static_cast<int>(0x80bc0017u);
 constexpr int ErrorInvalidAddress = static_cast<int>(0x80bc0031u);
+constexpr int ErrorInternal = static_cast<int>(0x80bc00ffu);
 
 struct Dialog {
     int status = StatusNone;
@@ -177,8 +178,7 @@ int APS5_VABI sceImeDialogTerm(void) {
 }
 
 int APS5_VABI sceImeDialogForTestFunction() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return ErrorInternal;
 }
 
 int APS5_VABI sceImeDialogForceClose(void) {
diff --git a/core/libs/prx/libSceMbus/PendingExports.cpp b/core/libs/prx/libSceMbus/PendingExports.cpp
index c9296ae891..907eeb12c0 100644
--- a/core/libs/prx/libSceMbus/PendingExports.cpp
+++ b/core/libs/prx/libSceMbus/PendingExports.cpp
@@ -8,8 +8,7 @@ int APS5_VABI sceMbusAcquireControl() {
 }
 
 int APS5_VABI sceMbusAcquireControlList() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return static_cast<int>(0x809B00FF);
 }
 
 int APS5_VABI sceMbusAcquireControlWithState() {
@@ -558,7 +557,6 @@ int APS5_VABI sceMbusStopAudioOutSharePlay() {
 }
 
 int APS5_VABI sceMbusTerm() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
diff --git a/core/libs/prx/libSceMoveTracker/Export.cpp b/core/libs/prx/libSceMoveTracker/Export.cpp
index 6c660b9787..8b2c497e09 100644
--- a/core/libs/prx/libSceMoveTracker/Export.cpp
+++ b/core/libs/prx/libSceMoveTracker/Export.cpp
@@ -41,8 +41,7 @@ int APS5_VABI sceMoveTrackerGetState() {
 }
 
 int APS5_VABI sceMoveTrackerGetVersion() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return 2;
 }
 
 int APS5_VABI sceMoveTrackerGetWorkingMemorySize() {
@@ -86,7 +85,6 @@ int APS5_VABI sceMoveTrackerRecordStart() {
 }
 
 int APS5_VABI sceMoveTrackerRecordStop() {
-    NotImplemented_nid_no_patch(__func__);
     return 0;
 }
 
diff --git a/core/libs/prx/libSceSystemGesture/Export.cpp b/core/libs/prx/libSceSystemGesture/Export.cpp
index 516982e980..4d74061f67 100644
--- a/core/libs/prx/libSceSystemGesture/Export.cpp
+++ b/core/libs/prx/libSceSystemGesture/Export.cpp
@@ -311,8 +311,7 @@ int APS5_VABI sceSystemGestureUpdateTouchRecognizerRectangle(int32_t gesture_han
 }
 
 int APS5_VABI sceSystemGestureDebugGetVersion() {
-    NotImplemented_nid_no_patch(__func__);
-    return 0;
+    return 0x6a00;
 }
 
 }
diff --git a/core/libs/tests/GuestBluetoothHid.cpp b/core/libs/tests/GuestBluetoothHid.cpp
index 67b25d22c6..e118532944 100644
--- a/core/libs/tests/GuestBluetoothHid.cpp
+++ b/core/libs/tests/GuestBluetoothHid.cpp
@@ -56,13 +56,7 @@ int main() {
         threw = true;
     }
     Require(threw, "an input report without a device did not throw");
-    threw = false;
-    try {
-        sceBluetoothHidDebugGetVersion();
-    } catch (const std::runtime_error&) {
-        threw = true;
-    }
-    Require(threw, "debug get version did not throw");
+    Require(sceBluetoothHidDebugGetVersion() == 0x1e, "debug get version did not return the firmware version");
     threw = false;
     try {
         sceBluetoothHidGetDeviceInfo();