diff --git a/components/CameraManager/CameraManager/CameraManager.cpp b/components/CameraManager/CameraManager/CameraManager.cpp
index f31601b..a274965 100644
--- a/components/CameraManager/CameraManager/CameraManager.cpp
+++ b/components/CameraManager/CameraManager/CameraManager.cpp
@@ -99,7 +99,7 @@ void CameraManager::setupBasicResolution()
     return;
   }
 
-  ESP_LOGE(CAMERA_MANAGER_TAG, "PSRAM size: %u", esp_psram_get_size());
+  ESP_LOGI(CAMERA_MANAGER_TAG, "PSRAM size: %u", esp_psram_get_size());
 }
 
 void CameraManager::setupCameraSensor()
diff --git a/components/UVCStream/UVCStream/UVCStream.cpp b/components/UVCStream/UVCStream/UVCStream.cpp
index 77b51e0..4851e91 100644
--- a/components/UVCStream/UVCStream/UVCStream.cpp
+++ b/components/UVCStream/UVCStream/UVCStream.cpp
@@ -1,6 +1,5 @@
 #include "UVCStream.hpp"
 #include <cstdio> // for snprintf
-#include "driver/usb_serial_jtag.h" // for clean handover from COM to TinyUSB
 #include "freertos/FreeRTOS.h"
 #include "freertos/task.h"
 // no deps on main globals here; handover is performed in main before calling setup when needed
@@ -35,6 +34,9 @@ extern "C" {
   }
 }
 
+// single definition of shared framebuffer storage
+UVCStreamHelpers::fb_t UVCStreamHelpers::s_fb = {};
+
 static esp_err_t UVCStreamHelpers::camera_start_cb(uvc_format_t format, int width, int height, int rate, void *cb_ctx)
 {
   ESP_LOGI(UVC_STREAM_TAG, "Camera Start");
diff --git a/components/UVCStream/UVCStream/UVCStream.hpp b/components/UVCStream/UVCStream/UVCStream.hpp
index 786e7b8..253f29d 100644
--- a/components/UVCStream/UVCStream/UVCStream.hpp
+++ b/components/UVCStream/UVCStream/UVCStream.hpp
@@ -40,7 +40,8 @@ namespace UVCStreamHelpers
     uvc_fb_t uvc_fb;
   } fb_t;
 
-  static fb_t s_fb;
+  // single storage is defined in UVCStream.cpp
+  extern fb_t s_fb;
 
   static esp_err_t camera_start_cb(uvc_format_t format, int width, int height, int rate, void *cb_ctx);
   static void camera_stop_cb(void *cb_ctx);
diff --git a/tools/openiris_setup.py b/tools/openiris_setup.py
index 7c29998..681a75d 100644
--- a/tools/openiris_setup.py
+++ b/tools/openiris_setup.py
@@ -901,6 +901,11 @@ def switch_device_mode(device: OpenIrisDevice, args = None):
 
 
 def set_led_duty_cycle(device: OpenIrisDevice, args=None):
+    # Show current duty cycle on entry
+    current = device.get_led_duty_cycle()
+    if current is not None:
+        print(f"💡 Current LED duty cycle: {current}%")
+
     while True:
         input_data = input("Enter LED external PWM duty cycle (0-100) or `back` to exit: \n")
         if input_data.lower() == "back":
@@ -915,7 +920,13 @@ def set_led_duty_cycle(device: OpenIrisDevice, args=None):
             print("❌ Duty cycle must be between 0 and 100.")
         else:
             # Apply immediately; stay in loop for further tweaks
-            device.set_led_duty_cycle(duty_cycle)
+            if device.set_led_duty_cycle(duty_cycle):
+                # Read back and display current value using existing getter
+                updated = device.get_led_duty_cycle()
+                if updated is not None:
+                    print(f"💡 Current LED duty cycle: {updated}%")
+                else:
+                    print("ℹ️  Duty cycle updated, but current value could not be read back.")
 
 
 def monitor_logs(device: OpenIrisDevice, args = None):