diff --git a/src/core/hle/service/hid/controllers/npad/n64_vibration_device.h b/src/core/hle/service/hid/controllers/npad/n64_vibration_device.h
index a2854c2d9..1789c7526 100644
--- a/src/core/hle/service/hid/controllers/npad/n64_vibration_device.h
+++ b/src/core/hle/service/hid/controllers/npad/n64_vibration_device.h
@@ -26,7 +26,7 @@ public:
     void FUN_71000b6750();
     Result FUN_71000b67b0(long* param_2, NpadVibrationHandler* handler);
     Result FUN_71000b6898();
-    Result FUN_71000b6908(undefined4 param_2);
+    Result FUN_71000b6908(u32 param_2);
 
 private:
     u64 xcd_handle;
diff --git a/src/core/hle/service/hid/controllers/npad/vibration_device.cpp b/src/core/hle/service/hid/controllers/npad/vibration_device.cpp
index e8c209883..d71a792ed 100644
--- a/src/core/hle/service/hid/controllers/npad/vibration_device.cpp
+++ b/src/core/hle/service/hid/controllers/npad/vibration_device.cpp
@@ -9,233 +9,177 @@
 namespace Service::HID {
 
 Result NpadVibrationDevice::IncrementRefCounter() {
-    int iVar1;
-    char local_4[4];
-
-    iVar1 = field10_0x14;
-    field10_0x14 = iVar1 + 1;
-    if (iVar1 == 0) {
-        FUN_71000b6a1c(param_1);
+    if (ref_counter == 0) {
+        FUN_71000b6a1c();
     }
-    if (((is_mounted != false) &&
-         (iVar1 = FUN_710011a950(local_4, field9_0x10, field8_0x8), iVar1 == 0)) &&
-        (local_4[0] != '\x01')) {
-        FUN_710011a8f0(1, field9_0x10, field8_0x8);
+
+    ref_counter++;
+    if (is_mounted != false && xcd_handle->FUN_710011a950(local_4, device_index) != '\x01') {
+        xcd_handle->FUN_710011a8f0(true, device_index);
     }
     return ResultSuccess;
 }
 
 void NpadVibrationDevice::FUN_71000b6a1c() {
-    char cVar1;
-    Result nVar2;
-    float local_30;
-    u32 local_2c;
-    float local_28;
-    u32 local_24;
-    float local_4;
-
-    cVar1 = is_mounted;
-    if (0 < (int)field10_0x14 && (bool)cVar1 != false) {
-        local_4 = 1.0;
-        nVar2 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_4);
-        if (nVar2 == ResultSuccess) {
-            local_2c = 0x43200000;
-            local_24 = 0x43a00000;
-            local_30 = local_4 * 0.0;
-            if (local_4 <= 0.0) {
-                local_30 = 0.0;
-            }
-            local_28 = local_30;
-            FUN_710011a9b0(&local_30, field9_0x10, field8_0x8);
-        }
-        cVar1 = is_mounted;
+    if (ref_counter == 0) {
+        return;
     }
-    if (cVar1 != '\0') {
-        local_30 = 1.0;
-        nVar2 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_30);
-        if (nVar2 == ResultSuccess) {
-            FUN_710011ab70(field8_0x8, 0);
+    if (is_mounted) {
+        f32 volume = 1.0;
+        const auto result = vibration_handler->GetVibrationVolume(volume);
+        if (result.IsSuccess()) {
+            xcd_handle->SendVibrationValue(Core::HID::DEFAULT_VIBRATION_VALUE, device_index);
+        }
+    }
+
+    if (is_mounted) {
+        f32 volume = 1.0;
+        const auto result = vibration_handler->GetVibrationVolume(volume);
+        if (result.IsError()) {
             return;
         }
+        xcd_handle->SendVibrationNotificationPattern(0);
     }
-    return;
 }
 
 Result NpadVibrationDevice::DecrementRefCounter() {
     int iVar1;
     char local_4[4];
 
-    iVar1 = field10_0x14;
-    if (iVar1 == 1) {
-        FUN_71000b6a1c(param_1);
-        iVar1 = field10_0x14;
+    if (ref_counter == 1) {
+        FUN_71000b6a1c();
     }
-    field10_0x14 = iVar1 + -1;
-    if ((((iVar1 + -1 == 0 || iVar1 < 1) && (field10_0x14 = 0, is_mounted != false)) &&
-         (iVar1 = FUN_710011a950(local_4, field9_0x10, field8_0x8), iVar1 == 0)) &&
-        (local_4[0] != '\0')) {
-        FUN_710011a8f0(0, field9_0x10, field8_0x8);
+    ref_counter--;
+    if (ref_counter > 0) {
+        return ResultSuccess;
     }
+
+    ref_counter = 0;
+    if (is_mounted && FUN_710011a950(local_4, device_index) == 0) {
+        xcd_handle->FUN_710011a8f0(0, device_index);
+    }
+
     return ResultSuccess;
 }
 
 Result NpadVibrationDevice::SendVibrationValue(const Core::HID::VibrationValue& value) {
-    Result nVar1;
-    float local_38;
-    float local_34;
-    float fStack_30;
-    float local_2c;
-    float local_24;
-
-    if ((int)field10_0x14 < 1) {
-        return Hid_0121_VibrationDisabled;
+    if (ref_counter == 0) {
+        return ResultVibrationNotInitialized;
     }
-    if (is_mounted != false) {
-        local_24 = 1.0;
-        nVar1 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_24);
-        if (nVar1 != ResultSuccess) {
-            return nVar1;
-        }
-        if (local_24 <= 0.0) {
-            fStack_30 = 0.0;
-            local_38 = 0.0;
-            local_2c = 320.0;
-            local_34 = 160.0;
-        } else {
-            local_34 = param_2[1];
-            local_38 = local_24 * *param_2;
-            local_2c = param_2[3];
-            fStack_30 = local_24 * param_2[2];
-        }
-        nVar1 = FUN_710011a9b0(&local_38, field9_0x10, field8_0x8);
-        return nVar1;
-    }
-    return ResultSuccess;
-}
-
-Result NpadVibrationDevice::FUN_71000b6c40(u32 param_2) {
-    Result nVar1;
-    float local_24;
-
-    if (is_mounted == false) {
+    if (!is_mounted) {
         return ResultSuccess;
     }
-    local_24 = 1.0;
-    nVar1 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_24);
-    if (nVar1 != ResultSuccess) {
-        return nVar1;
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
     }
-    if (local_24 <= 0.0) {
-        param_2 = 0;
+    if (volume <= 0.0f) {
+        return xcd_handle->FUN_710011a9b0(Core::HID::DEFAULT_VIBRATION_VALUE, device_index);
     }
-    nVar1 = FUN_710011ab70(field8_0x8, param_2);
-    return nVar1;
+
+    Core::HID::VibrationValue vibration_value = value;
+    vibration_value.high_amplitude *= volume;
+    vibration_value.low_amplitude *= volume;
+
+    return xcd_handle->FUN_710011a9b0(vibration_value, device_index);
 }
 
-Result NpadVibrationDevice::FUN_71000b6cc0(long* param_2, int param_3, NpadVibration* param_4) {
-    int iVar1;
-    Result nVar2;
-    u64 uVar3;
-    u32 uVar4;
-    undefined auVar5[16];
-    float local_48;
-    u32 local_44;
-    float local_40;
-    u32 local_3c;
-    float local_34;
+Result NpadVibrationDevice::SendVibrationNotificationPattern(u32 param_2) {
+    if (!is_mounted) {
+        return ResultSuccess;
+    }
 
-    iVar1 = (**(code**)(*param_2 + 0x18))(param_2);
-    if ((iVar1 == 0) && ((*(byte*)(param_2 + 1) >> 1 & 1) != 0)) {
-        auVar5 = GetXcdHandle(param_2);
-        uVar3 = auVar5._0_8_;
-        field8_0x8 = uVar3;
-        if (param_3 == 1) {
-            uVar4 = 0;
-        } else {
-            if (param_3 != 2) {
-                // WARNING: Subroutine does not return
-                nn::detail::UnexpectedDefaultImpl(uVar3, auVar5._8_8_, uVar3);
-            }
-            uVar4 = 1;
-        }
-        field9_0x10 = uVar4;
-        npad_vibration = param_4;
-        is_mounted = true;
-        if (0 < (int)field10_0x14) {
-            iVar1 = FUN_710011a950(&local_48);
-            if ((iVar1 == 0) && (local_48._0_1_ != '\x01')) {
-                FUN_710011a8f0(1, field9_0x10, field8_0x8);
-            }
-            if ((0 < (int)field10_0x14) && (is_mounted != false)) {
-                local_34 = 1.0;
-                nVar2 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_34);
-                if (nVar2 == ResultSuccess) {
-                    local_44 = 0x43200000;
-                    local_3c = 0x43a00000;
-                    local_48 = local_34 * 0.0;
-                    if (local_34 <= 0.0) {
-                        local_48 = 0.0;
-                    }
-                    local_40 = local_48;
-                    FUN_710011a9b0(&local_48, field9_0x10, field8_0x8);
-                    return ResultSuccess;
-                }
-            }
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        return result;
+    }
+    if (volume <= 0.0) {
+        param_2 = 0;
+    }
+
+    return xcd_handle->SendVibrationNotificationPattern(param_2);
+}
+
+Result NpadVibrationDevice::FUN_71000b6cc0(IAbstractedPad* abstracted_pad,
+                                           Core::HID::VibrationDevicePosition position,
+                                           NpadVibrationHandler* handler) {
+
+    Result result = abstracted_pad->driver->UpdateState();
+    if (result.IsError()) {
+        return ResultSuccess;
+    }
+
+    if (!abstracted_pad->internal_flags.is_connected) {
+        return ResultSuccess;
+    }
+
+    xcd_handle = abstracted_pad->xcd_handle;
+
+    switch (position) {
+    case Core::HID::VibrationDevicePosition ::Left:
+        device_index = 0;
+        break;
+    case Core::HID::VibrationDevicePosition ::Right:
+        device_index = 1;
+        break;
+    default:
+        // Abort
+        return;
+    }
+
+    vibration_handler = handler;
+    is_mounted = true;
+
+    if (ref_counter == 0) {
+        return ResultSuccess;
+    }
+
+    result = FUN_710011a950(&local_48);
+    if (result.IsSuccess() && (local_48._0_1_ != '\x01')) {
+        xcd_handle->FUN_710011a8f0(1, device_index);
+    }
+    if (ref_counter != 0 && is_mounted) {
+        f32 volume = 1.0f;
+        const auto result = vibration_handler->GetVibrationVolume(volume);
+        if (result.IsSuccess()) {
+            xcd_handle->FUN_710011a9b0(Core::HID::DEFAULT_VIBRATION_VALUE, device_index);
         }
     }
-    return ResultSuccess;
 }
 
 Result NpadVibrationDevice::FUN_71000b6e0c() {
-    Result nVar1;
-    float local_30;
-    u32 local_2c;
-    float local_28;
-    u32 local_24;
-    float local_4;
-
-    if (0 < (int)field10_0x14 && is_mounted != false) {
-        local_4 = 1.0;
-        nVar1 = VibrationVolume::GetVibrationVolume(npad_vibration, &local_4);
-        if (nVar1 == ResultSuccess) {
-            local_2c = 0x43200000;
-            local_24 = 0x43a00000;
-            local_30 = local_4 * 0.0;
-            if (local_4 <= 0.0) {
-                local_30 = 0.0;
-            }
-            local_28 = local_30;
-            FUN_710011a9b0(&local_30, field9_0x10, field8_0x8);
-            is_mounted = false;
-            return ResultSuccess;
-        }
+    if (ref_counter == 0 || !is_mounted) {
+        is_mounted = false;
+        return ResultSuccess;
     }
+
+    f32 volume = 1.0f;
+    const auto result = vibration_handler->GetVibrationVolume(volume);
+    if (result.IsError()) {
+        is_mounted = false;
+        return ResultSuccess;
+    }
+
     is_mounted = false;
+    xcd_handle->FUN_710011a9b0(Core::HID::DEFAULT_VIBRATION_VALUE, device_index);
+
     return ResultSuccess;
 }
 
-Result NpadVibrationDevice::FUN_71000b6eb8(u64* param_2) {
-    Result nVar1;
-    u32 local_30;
-    u64 local_2c;
-    u32 local_24;
+Result NpadVibrationDevice::GetActualVibrationValue(Core::HID::VibrationValue& out_value) {
+    if (ref_counter < 1) {
+        return ResultVibrationNotInitialized;
+    }
 
-    if ((int)field10_0x14 < 1) {
-        return Hid_0121_VibrationDisabled;
+    out_value = Core::HID::DEFAULT_VIBRATION_VALUE;
+    if (!is_mounted) {
+        return ResultSuccess;
     }
-    *param_2 = 0x4320000000000000;
-    param_2[1] = 0x43a0000000000000;
-    if (is_mounted != false) {
-        nVar1 = FUN_710011aa90(&local_30, field9_0x10, field8_0x8);
-        if (nVar1 != ResultSuccess) {
-            return nVar1;
-        }
-        *(u32*)param_2 = local_30;
-        *(u64*)((long)param_2 + 4) = local_2c;
-        *(u32*)((long)param_2 + 0xc) = local_24;
-        return nVar1;
-    }
-    return ResultSuccess;
+
+    return xcd_handle->GetActualVibrationValue(out_value, device_index);
 }
 
 bool NpadVibrationDevice::IsVibrationMounted() {
diff --git a/src/core/hle/service/hid/controllers/npad/vibration_device.h b/src/core/hle/service/hid/controllers/npad/vibration_device.h
index 5f98fc035..c6b653858 100644
--- a/src/core/hle/service/hid/controllers/npad/vibration_device.h
+++ b/src/core/hle/service/hid/controllers/npad/vibration_device.h
@@ -12,6 +12,7 @@
 #include "core/hle/service/hid/controllers/types/npad_types.h"
 
 namespace Service::HID {
+class IAbstractedPad;
 class NpadVibrationHandler;
 
 /// Handles Npad request from HID interfaces
@@ -26,15 +27,17 @@ public:
     Result DecrementRefCounter();
 
     Result SendVibrationValue(const Core::HID::VibrationValue& value);
-    Result FUN_71000b6c40(u32 param_2);
+    Result SendVibrationNotificationPattern(u32 param_2);
 
-    Result FUN_71000b6cc0(long* param_2, int param_3, NpadVibration* param_4);
+    Result FUN_71000b6cc0(IAbstractedPad* abstracted_pad, Core::HID::VibrationDevicePosition position,
+                          NpadVibrationHandler* handler);
     Result FUN_71000b6e0c();
-    Result FUN_71000b6eb8(u64* param_2);
+    Result GetActualVibrationValue(Core::HID::VibrationValue& out_value);
     bool IsVibrationMounted();
 
 private:
     u64 xcd_handle;
+    u32 device_index;
     s32 ref_counter;
     bool is_mounted;
     NpadVibrationHandler* vibration_handler;