diff --git a/.gitignore b/.gitignore
index 34d8ad56..813d1a78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,4 +24,3 @@ ui_design_480x320land/cache
 ui_design_480x320land/autosave
 
 
-
diff --git a/MidiCommands.md b/MidiCommands.md
index d5e118a8..1055d45c 100644
--- a/MidiCommands.md
+++ b/MidiCommands.md
@@ -116,4 +116,6 @@ This project uses a low-cost embedded controller (Espressif ESP32-S3) to form a
 | Cab Sim Bypass | 117 | On: 127, Off: 0 |
 | Global Tempo Source | 118 | Global: 127, Local: 0 |
 | Global Tuning Reference | 119 | 0-127 |
+| Load Preset to Slot A | 120 | 0-19 |
+| Load Preset to Slot B | 121 | 0-19 |
 | Select Preset | 127 | 0-19 |
diff --git a/source/main/midi_helper.c b/source/main/midi_helper.c
index 2b69290c..0b43a172 100644
--- a/source/main/midi_helper.c
+++ b/source/main/midi_helper.c
@@ -1229,16 +1229,34 @@ esp_err_t midi_helper_adjust_param_via_midi(uint8_t change_num, uint8_t midi_val
 
         case 120:
         {
-            // reserved for setting preset in slot A
-            ESP_LOGW(TAG, "CC Not implemented yet %d", change_num);
-            return ESP_FAIL;
+            // Load preset to Slot A without switching to it
+            if (midi_value >= (usb_get_max_presets_for_connected_modeller()))
+            {
+                ESP_LOGW(TAG, "Unsupported Midi CC 120 value %d (max %d)", midi_value, usb_get_max_presets_for_connected_modeller() - 1);
+            }
+            else
+            {
+                usb_load_preset_to_slot_a(midi_value);
+            }
+
+            // no param change needed
+            return ESP_OK;
         } break;
 
         case 121:
         {
-            // reserved for setting preset in slot B
-            ESP_LOGW(TAG, "CC Not implemented yet %d", change_num);
-            return ESP_FAIL;
+            // Load preset to Slot B without switching to it
+            if (midi_value >= (usb_get_max_presets_for_connected_modeller()))
+            {
+                ESP_LOGW(TAG, "Unsupported Midi CC 121 value %d (max %d)", midi_value, usb_get_max_presets_for_connected_modeller() - 1);
+            }
+            else
+            {
+                usb_load_preset_to_slot_b(midi_value);
+            }
+
+            // no param change needed
+            return ESP_OK;
         } break;
 
         case 122:
diff --git a/source/main/usb_comms.c b/source/main/usb_comms.c
index e3a15a5c..3efeefd5 100644
--- a/source/main/usb_comms.c
+++ b/source/main/usb_comms.c
@@ -441,6 +441,62 @@ void usb_modify_parameter(uint16_t index, float value)
     }
 }
 
+/****************************************************************************
+* NAME:        
+* DESCRIPTION: 
+* PARAMETERS:  
+* RETURN:      
+* NOTES:       
+*****************************************************************************/
+void usb_load_preset_to_slot_a(uint32_t preset)
+{
+    tUSBMessage message;
+
+    if (usb_input_queue == NULL)
+    {
+        ESP_LOGE(TAG, "usb_load_preset_to_slot_a queue null");            
+    }
+    else
+    {
+        message.Command = USB_COMMAND_LOAD_PRESET_TO_SLOT_A;
+        message.Payload = preset;
+
+        // send to queue
+        if (xQueueSend(usb_input_queue, (void*)&message, 0) != pdPASS)
+        {
+            ESP_LOGE(TAG, "usb_load_preset_to_slot_a queue send failed!");            
+        }
+    }
+}
+
+/****************************************************************************
+* NAME:        
+* DESCRIPTION: 
+* PARAMETERS:  
+* RETURN:      
+* NOTES:       
+*****************************************************************************/
+void usb_load_preset_to_slot_b(uint32_t preset)
+{
+    tUSBMessage message;
+
+    if (usb_input_queue == NULL)
+    {
+        ESP_LOGE(TAG, "usb_load_preset_to_slot_b queue null");            
+    }
+    else
+    {
+        message.Command = USB_COMMAND_LOAD_PRESET_TO_SLOT_B;
+        message.Payload = preset;
+
+        // send to queue
+        if (xQueueSend(usb_input_queue, (void*)&message, 0) != pdPASS)
+        {
+            ESP_LOGE(TAG, "usb_load_preset_to_slot_b queue send failed!");            
+        }
+    }
+}
+
 /****************************************************************************
 * NAME:        
 * DESCRIPTION: 
diff --git a/source/main/usb_comms.h b/source/main/usb_comms.h
index 2aa311f6..9fdaf195 100644
--- a/source/main/usb_comms.h
+++ b/source/main/usb_comms.h
@@ -38,7 +38,9 @@ enum AmpModellers
 enum USB_Commands
 {
     USB_COMMAND_SET_PRESET,
-    USB_COMMAND_MODIFY_PARAMETER
+    USB_COMMAND_MODIFY_PARAMETER,
+    USB_COMMAND_LOAD_PRESET_TO_SLOT_A,
+    USB_COMMAND_LOAD_PRESET_TO_SLOT_B
 };
 
 typedef struct 
@@ -61,6 +63,8 @@ void init_usb_comms(void);
 // thread safe public API
 void usb_set_preset(uint32_t preset);
 void usb_modify_parameter(uint16_t index, float value);
+void usb_load_preset_to_slot_a(uint32_t preset);
+void usb_load_preset_to_slot_b(uint32_t preset);
 uint8_t usb_get_max_presets_for_connected_modeller(void);
 uint8_t usb_get_first_preset_index_for_connected_modeller(void);
 
diff --git a/source/main/usb_tonex_one.c b/source/main/usb_tonex_one.c
index 9be9cfd7..78098457 100644
--- a/source/main/usb_tonex_one.c
+++ b/source/main/usb_tonex_one.c
@@ -431,6 +431,7 @@ static esp_err_t __attribute__((unused)) usb_tonex_one_set_active_slot(Slot newS
     return tonex_common_transmit(cdc_dev, FramedBuffer, framed_length, TONEX_USB_TX_BUFFER_SIZE);    
 }
 
+
 /****************************************************************************
 * NAME:        
 * DESCRIPTION: 
@@ -1316,6 +1317,38 @@ void usb_tonex_one_handle(class_driver_t* driver_obj)
                                 // failed return to queue?
                             }
                         }
+                    } break;
+                    
+                    case USB_COMMAND_LOAD_PRESET_TO_SLOT_A:
+                    {
+                        if (message.Payload < MAX_PRESETS_TONEX_ONE)
+                        {
+                            ESP_LOGI(TAG, "Loading preset %d to Slot A via MIDI CC 120", (int)message.Payload);
+                            if (usb_tonex_one_set_preset_in_slot(message.Payload, A, 0) != ESP_OK)
+                            {
+                                ESP_LOGE(TAG, "Failed to load preset %d to Slot A", (int)message.Payload);
+                            }
+                        }
+                        else
+                        {
+                            ESP_LOGW(TAG, "Invalid preset index %d for Slot A (max %d)", (int)message.Payload, MAX_PRESETS_TONEX_ONE - 1);
+                        }
+                    } break;
+                    
+                    case USB_COMMAND_LOAD_PRESET_TO_SLOT_B:
+                    {
+                        if (message.Payload < MAX_PRESETS_TONEX_ONE)
+                        {
+                            ESP_LOGI(TAG, "Loading preset %d to Slot B via MIDI CC 121", (int)message.Payload);
+                            if (usb_tonex_one_set_preset_in_slot(message.Payload, B, 0) != ESP_OK)
+                            {
+                                ESP_LOGE(TAG, "Failed to load preset %d to Slot B", (int)message.Payload);
+                            }
+                        }
+                        else
+                        {
+                            ESP_LOGW(TAG, "Invalid preset index %d for Slot B (max %d)", (int)message.Payload, MAX_PRESETS_TONEX_ONE - 1);
+                        }
                     } break;   
                     
                     case USB_COMMAND_MODIFY_PARAMETER:
diff --git a/source/main/usb_tonex_one.h b/source/main/usb_tonex_one.h
index bea26464..3eb678f9 100644
--- a/source/main/usb_tonex_one.h
+++ b/source/main/usb_tonex_one.h
@@ -30,6 +30,10 @@ void usb_tonex_one_init(class_driver_t* driver_obj, QueueHandle_t comms_queue);
 void usb_tonex_one_deinit(void);
 void usb_tonex_one_preallocate_memory(void);
 
+// MIDI CC slot targeting functions
+esp_err_t usb_tonex_one_load_preset_to_slot_a(uint16_t preset);
+esp_err_t usb_tonex_one_load_preset_to_slot_b(uint16_t preset);
+
 #ifdef __cplusplus
 } /*extern "C"*/
 #endif