diff --git a/Controllers/RazerController/RazerController.cpp b/Controllers/RazerController/RazerController.cpp
index 6a91934f..b5e663e0 100644
--- a/Controllers/RazerController/RazerController.cpp
+++ b/Controllers/RazerController/RazerController.cpp
@@ -146,6 +146,7 @@ RazerController::RazerController(hid_device* dev_handle, hid_device* dev_argb_ha
         case RAZER_BLADE_2019_STUDIO_PID:
         case RAZER_BLADE_2020_ADVANCED_PID:
         case RAZER_BLADE_2020_BASE_PID:
+        case RAZER_BLADE_2021_ADVANCED_PID:
         case RAZER_BLADE_2021_BASE_PID:
         case RAZER_BLADE_14_2021_PID:
         case RAZER_BLADE_PRO_2016_PID:
@@ -416,6 +417,7 @@ bool RazerController::SupportsWave()
         case RAZER_BLADE_2019_STUDIO_PID:
         case RAZER_BLADE_2020_ADVANCED_PID:
         case RAZER_BLADE_2020_BASE_PID:
+        case RAZER_BLADE_2021_ADVANCED_PID:
         case RAZER_BLADE_2021_BASE_PID:
         case RAZER_BLADE_14_2021_PID:
         case RAZER_BLADE_PRO_2016_PID:
diff --git a/Controllers/RazerController/RazerControllerDetect.cpp b/Controllers/RazerController/RazerControllerDetect.cpp
index 428fc2ef..b46d21f3 100644
--- a/Controllers/RazerController/RazerControllerDetect.cpp
+++ b/Controllers/RazerController/RazerControllerDetect.cpp
@@ -231,6 +231,7 @@ REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2019 Mercury)",                   Det
 REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2019 Studio)",                    DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_2019_STUDIO_PID,                    0x00,   0x01,   0x02);
 REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2020 Advanced)",                  DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_2020_ADVANCED_PID,                  0x00,   0x01,   0x02);
 REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2020 Base)",                      DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_2020_BASE_PID,                      0x00,   0x01,   0x02);
+REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2021 Advanced)",                  DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_2021_ADVANCED_PID,                  0x00,   0x01,   0x02);
 REGISTER_HID_DETECTOR_IPU("Razer Blade 15 (2021 Base)",                      DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_2021_BASE_PID,                      0x00,   0x01,   0x02);
 REGISTER_HID_DETECTOR_IPU("Razer Blade Pro (2016)",                          DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_PRO_2016_PID,                       0x00,   0x01,   0x02);
 REGISTER_HID_DETECTOR_IPU("Razer Blade Pro (2017)",                          DetectRazerControllers,        RAZER_VID,  RAZER_BLADE_PRO_2017_PID,                       0x00,   0x01,   0x02);
diff --git a/Controllers/RazerController/RazerDevices.h b/Controllers/RazerController/RazerDevices.h
index 4c2ac920..053c7e94 100644
--- a/Controllers/RazerController/RazerDevices.h
+++ b/Controllers/RazerController/RazerDevices.h
@@ -34,6 +34,7 @@
 #define RAZER_BLADE_2019_STUDIO_PID                     0x024D
 #define RAZER_BLADE_2020_ADVANCED_PID                   0x0253
 #define RAZER_BLADE_2020_BASE_PID                       0x0255
+#define RAZER_BLADE_2021_ADVANCED_PID                   0x026D
 #define RAZER_BLADE_2021_BASE_PID                       0x026F
 
 #define RAZER_BLADE_14_2021_PID                         0x0270
@@ -2569,6 +2570,41 @@ static const razer_device blade_15_2020_base_device =
     0
 };
 
+/*-------------------------------------------------------------*\
+|  Razer Blade 15 (2021 Advanced)                               |
+|                                                               |
+|   Zone "Keyboard"                                             |
+|       Matrix                                                  |
+|       6 Rows, 16 Columns                                      |
+\*-------------------------------------------------------------*/
+static const razer_zone blade_15_2021_advanced_zone =
+{
+    "Keyboard",
+    ZONE_TYPE_MATRIX,
+    6,
+    16
+};
+
+static const razer_device blade_15_2021_advanced_device =
+{
+    "Razer Blade 15 (2021 Advanced)",
+    RAZER_BLADE_2021_ADVANCED_PID,
+    DEVICE_TYPE_KEYBOARD,
+    true,
+    6,
+    16,
+    {
+        &blade_15_2021_advanced_zone,
+        NULL,
+        NULL,
+        NULL,
+        NULL,
+        NULL
+    },
+    NULL,
+    0
+};
+
 /*-------------------------------------------------------------*\
 |  Razer Blade 15 (2021 Base)                                   |
 |                                                               |
@@ -5671,6 +5707,7 @@ static const razer_device* device_list[] =
     &blade_15_2019_studio_device,
     &blade_15_2020_advanced_device,
     &blade_15_2020_base_device,
+    &blade_15_2021_advanced_device,
     &blade_15_2021_base_device,
     &blade_14_2021_device,
     &blade_pro_2016_device,