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 0d7ac44..680f117 100644
--- a/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_fosi_c1/CMakeLists.txt
@@ -354,7 +354,7 @@ set(APP_COMPILER_FLAGS_1AMi0o0xsxxxxw16r48_${CONFIG_VALUE}        ${SW_USB_AUDIO
                                                                   -DOUT_VOLUME_IN_MIXER=0
                                                                   #-fxscope
                                                                   #-DXSCOPE
-                                                                  -DXUA_DFU_EN=0
+                                                                  -DXUA_DFU_EN=1
                                                                   -DSTREAM_FORMAT_OUTPUT_1_RESOLUTION_BITS=32
                                                                   -DSTREAM_FORMAT_INPUT_1_RESOLUTION_BITS=32
                                                                   -DMCLK_441=\(1024*44100\)
@@ -366,8 +366,8 @@ set(APP_COMPILER_FLAGS_1AMi0o0xsxxxxw16r48_${CONFIG_VALUE}        ${SW_USB_AUDIO
                                                                   -DTHREE_AUDIO=1
                                                                   -lxmos_fps
                                                                   -DHID_CONTROLS=1
-                                                                  #-DBR_ALGO=1
-                                                                  #-lbr
+                                                                  -DBR_ALGO=1
+                                                                  -lbr
                                                                   -DEQ_EN=1
                                                                   -DDNR_50MS=1
                                                                   -ldnr_50ms