diff --git a/Source/Core/Core/HW/WiimoteEmu/Extension/Guitar.cpp b/Source/Core/Core/HW/WiimoteEmu/Extension/Guitar.cpp
index 88a14c3400..23bc8f09c9 100644
--- a/Source/Core/Core/HW/WiimoteEmu/Extension/Guitar.cpp
+++ b/Source/Core/Core/HW/WiimoteEmu/Extension/Guitar.cpp
@@ -107,7 +107,8 @@ void Guitar::Update()
   }
 
   // slider bar
-  if (m_slider_bar->controls[0]->control_ref->BoundCount())
+  if (m_slider_bar->controls[0]->control_ref->BoundCount() &&
+      m_slider_bar->controls[1]->control_ref->BoundCount())
   {
     const ControllerEmu::Slider::StateData slider_data = m_slider_bar->GetState();
 
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
index 6f980d8c60..18ccbc1966 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/Attachments.cpp
@@ -17,10 +17,11 @@ void Attachments::AddAttachment(std::unique_ptr<EmulatedController> att)
 
 u32 Attachments::GetSelectedAttachment() const
 {
-  const u32 value = m_selection_value.GetValue();
+  // This is originally an int, treat it as such
+  const int value = m_selection_value.GetValue();
 
-  if (value < m_attachments.size())
-    return value;
+  if (value > 0 && static_cast<size_t>(value) < m_attachments.size())
+    return u32(value);
 
   return 0;
 }
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.cpp
index 1e23c5dffe..ef9f519633 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.cpp
@@ -4,13 +4,12 @@
 
 #include "InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h"
 
+#include <algorithm>
 #include <memory>
 
 #include "Common/Common.h"
 #include "Core/HW/WiimoteEmu/WiimoteEmu.h"
-#include "InputCommon/ControlReference/ControlReference.h"
 #include "InputCommon/ControllerEmu/Control/Control.h"
-#include "InputCommon/ControllerEmu/Control/Input.h"
 
 namespace ControllerEmu
 {
@@ -25,9 +24,15 @@ IMUAccelerometer::IMUAccelerometer(std::string name_, std::string ui_name_)
   AddInput(Translate, _trans("Backward"));
 }
 
+bool IMUAccelerometer::AreInputsBound() const
+{
+  return std::all_of(controls.begin(), controls.end(),
+                     [](const auto& control) { return control->control_ref->BoundCount() > 0; });
+}
+
 std::optional<IMUAccelerometer::StateData> IMUAccelerometer::GetState() const
 {
-  if (controls[0]->control_ref->BoundCount() == 0)
+  if (!AreInputsBound())
     return std::nullopt;
 
   StateData state;
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h
index b5d8e0c935..57fa4ea0b6 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h
@@ -20,5 +20,7 @@ public:
   IMUAccelerometer(std::string name, std::string ui_name);
 
   std::optional<StateData> GetState() const;
+
+  bool AreInputsBound() const;
 };
 }  // namespace ControllerEmu
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
index 95c74b1896..212e2e0f8d 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
@@ -12,7 +12,6 @@
 
 #include "InputCommon/ControlReference/ControlReference.h"
 #include "InputCommon/ControllerEmu/Control/Control.h"
-#include "InputCommon/ControllerEmu/Control/Input.h"
 
 namespace ControllerEmu
 {
@@ -52,13 +51,13 @@ IMUGyroscope::IMUGyroscope(std::string name_, std::string ui_name_)
              3, 0, 30);
 }
 
-void IMUGyroscope::RestartCalibration() const
+void IMUGyroscope::RestartCalibration()
 {
   m_calibration_period_start = Clock::now();
   m_running_calibration.Clear();
 }
 
-void IMUGyroscope::UpdateCalibration(const StateData& state) const
+void IMUGyroscope::UpdateCalibration(const StateData& state)
 {
   const auto now = Clock::now();
   const auto calibration_period = m_calibration_period_setting.GetValue();
@@ -123,21 +122,36 @@ auto IMUGyroscope::GetRawState() const -> StateData
                    controls[4]->GetState() - controls[5]->GetState());
 }
 
-std::optional<IMUGyroscope::StateData> IMUGyroscope::GetState() const
+bool IMUGyroscope::AreInputsBound() const
 {
-  if (std::all_of(controls.begin(), controls.end(),
-                  [](const auto& control) { return control->control_ref->BoundCount() == 0; }))
+  return std::all_of(controls.begin(), controls.end(),
+                     [](const auto& control) { return control->control_ref->BoundCount() > 0; });
+}
+
+bool IMUGyroscope::CanCalibrate() const
+{
+  // If the input gate is disabled, miscalibration to zero values would occur.
+  return ControlReference::GetInputGate();
+}
+
+std::optional<IMUGyroscope::StateData> IMUGyroscope::GetState(bool update)
+{
+  if (!AreInputsBound())
   {
-    // Set calibration to zero.
-    m_calibration = {};
-    RestartCalibration();
+    if (update)
+    {
+      // Set calibration to zero.
+      m_calibration = {};
+      RestartCalibration();
+    }
     return std::nullopt;
   }
 
   auto state = GetRawState();
 
-  // If the input gate is disabled, miscalibration to zero values would occur.
-  if (ControlReference::GetInputGate())
+  // Alternatively we could open the control gate around GetRawState() while calibrating,
+  // but that would imply background input would temporarily be treated differently for our controls
+  if (update && CanCalibrate())
     UpdateCalibration(state);
 
   state -= m_calibration;
diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h
index 459f885882..c040e11781 100644
--- a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h
@@ -23,7 +23,8 @@ public:
   IMUGyroscope(std::string name, std::string ui_name);
 
   StateData GetRawState() const;
-  std::optional<StateData> GetState() const;
+  // Also updates the state by default
+  std::optional<StateData> GetState(bool update = true);
 
   // Value is in rad/s.
   ControlState GetDeadzone() const;
@@ -33,14 +34,16 @@ public:
 private:
   using Clock = std::chrono::steady_clock;
 
-  void RestartCalibration() const;
-  void UpdateCalibration(const StateData&) const;
+  bool AreInputsBound() const;
+  bool CanCalibrate() const;
+  void RestartCalibration();
+  void UpdateCalibration(const StateData&);
 
   SettingValue<double> m_deadzone_setting;
   SettingValue<double> m_calibration_period_setting;
 
-  mutable StateData m_calibration = {};
-  mutable MathUtil::RunningMean<StateData> m_running_calibration;
-  mutable Clock::time_point m_calibration_period_start = Clock::now();
+  StateData m_calibration = {};
+  MathUtil::RunningMean<StateData> m_running_calibration;
+  Clock::time_point m_calibration_period_start = Clock::now();
 };
 }  // namespace ControllerEmu