diff --git a/.vscode/settings.json b/.vscode/settings.json
index 59886ab..0a9fe64 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,4 +1,4 @@
 {
-    "idf.portWin": "COM21",
+    "idf.portWin": "COM22",
     "idf.flashType": "UART"
 }
\ No newline at end of file
diff --git a/components/CameraManager/CameraManager/CameraManager.cpp b/components/CameraManager/CameraManager/CameraManager.cpp
index 511a48d..0fcdadf 100644
--- a/components/CameraManager/CameraManager/CameraManager.cpp
+++ b/components/CameraManager/CameraManager/CameraManager.cpp
@@ -71,8 +71,7 @@ void CameraManager::setupCameraPinout()
       .pin_href = CONFIG_HREF_GPIO_NUM,   // CAM_PIN_HREF,
       .pin_pclk = CONFIG_PCLK_GPIO_NUM,   // CAM_PIN_PCLK,
 
-      // XCLK 20MHz or 10MHz for OV2640 double FPS (Experimental)
-      .xclk_freq_hz = xclk_freq_hz, // 20000000,
+      .xclk_freq_hz = xclk_freq_hz, // Set in config
       .ledc_timer = LEDC_TIMER_0,
       .ledc_channel = LEDC_CHANNEL_0,
 
@@ -80,10 +79,10 @@ void CameraManager::setupCameraPinout()
       .pixel_format = PIXFORMAT_JPEG,  // YUV422,GRAYSCALE,RGB565,JPEG
       .frame_size = FRAMESIZE_240X240, // QQVGA-UXGA, For ESP32, do not use sizes above QVGA when not JPEG. The performance of the ESP32-S series has improved a lot, but JPEG mode always gives better frame rates.
 
-      .jpeg_quality = 7,                   // 0-63, for OV series camera sensors, lower number means higher quality
-      .fb_count = 2,                       // 3                    // When jpeg mode is used, if fb_count more than one, the driver will work in continuous mode.
-      .fb_location = CAMERA_FB_IN_PSRAM,   // maybe it cannot put them fully in psram?
-      .grab_mode = CAMERA_GRAB_WHEN_EMPTY, // CAMERA_GRAB_LATEST
+      .jpeg_quality = 7,                   // 0-63, for OV series camera sensors, lower number means higher quality // Below 6 stability problems
+      .fb_count = 2,                       // When jpeg mode is used, if fb_count more than one, the driver will work in continuous mode.
+      .fb_location = CAMERA_FB_IN_DRAM,   
+      .grab_mode = CAMERA_GRAB_WHEN_EMPTY,
   };
 }
 
@@ -95,7 +94,7 @@ void CameraManager::setupBasicResolution()
     ESP_LOGE(CAMERA_MANAGER_TAG, "PSRAM not initialized!");
     ESP_LOGD(CAMERA_MANAGER_TAG, "Setting fb_location to CAMERA_FB_IN_DRAM with lower picture quality");
     config.fb_location = CAMERA_FB_IN_DRAM;
-    config.jpeg_quality = 9;
+    config.jpeg_quality = 7;
     config.fb_count = 2;
     return;
   }
diff --git a/sdkconfig b/sdkconfig
index 4500264..a822a4f 100644
--- a/sdkconfig
+++ b/sdkconfig
@@ -580,7 +580,7 @@ CONFIG_LED_BLINK_GPIO=8
 CONFIG_LED_EXTERNAL_GPIO=9
 CONFIG_LED_EXTERNAL_CONTROL=y
 CONFIG_LED_EXTERNAL_PWM_FREQ=20000
-CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=100
+CONFIG_LED_EXTERNAL_PWM_DUTY_CYCLE=50
 # end of OpenIris: LED Configuration
 
 #