diff --git a/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt b/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
index 0e06442..5c68fad 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
@@ -9,7 +9,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/../deps.cmake)
 
 set(SW_USB_VERSION                          -DBCD_DEVICE_J=1
                                             -DBCD_DEVICE_M=0
-                                            -DBCD_DEVICE_N=0)
+                                            -DBCD_DEVICE_N=3)
 
 set(SW_FACT_VERSION                         -DBCD_DEVICE_J=5
                                             -DBCD_DEVICE_M=5
@@ -123,7 +123,7 @@ set(APP_COMPILER_FLAGS_fps_uac1  ${SW_USB_AUDIO_FLAGS}            -DXUA_SPDIF_RX
                                                                   -DOUT_VOLUME_IN_MIXER=0
                                                                   -DFPS_UAC1=1
                                                                   -DUAC1_MODE=1
-                                                                  -DXUA_DFU_EN=0
+                                                                  -DXUA_DFU_EN=1
                                                                   -DSTREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS=24
                                                                   -DOUTPUT_FORMAT_COUNT=1
                                                                   -DSTREAM_FORMAT_INPUT_1_RESOLUTION_BITS=24
diff --git a/sw_usb_audio/app_usb_aud_fosi_c1_lp/CMakeLists.txt b/sw_usb_audio/app_usb_aud_fosi_c1_lp/CMakeLists.txt
index 346f1fe..1f8d33e 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1_lp/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_fosi_c1_lp/CMakeLists.txt
@@ -9,7 +9,7 @@ include(${CMAKE_CURRENT_LIST_DIR}/../deps.cmake)
 
 set(SW_USB_VERSION                          -DBCD_DEVICE_J=1
                                             -DBCD_DEVICE_M=0
-                                            -DBCD_DEVICE_N=0)
+                                            -DBCD_DEVICE_N=3)
 
 set(SW_FACT_VERSION                         -DBCD_DEVICE_J=5
                                             -DBCD_DEVICE_M=5