diff --git a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
index 596c5dc..8f94043 100644
--- a/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
+++ b/sw_usb_audio/app_usb_aud_phaten_golden_6ch/CMakeLists.txt
@@ -173,7 +173,7 @@ set(APP_COMPILER_FLAGS_f3_fps_uac2 ${SW_USB_AUDIO_FLAGS}    -DI2S_CHANS_DAC=2
                                                         -DMIN_FREQ=48000
                                                         -DMAX_FREQ=48000
                                                         -DUSE_EX3D=1
-                                                        -DF3_F4_FPS_UAC2=1
+                                                        -DF3_FPS_UAC2=1
                                                         -DMIXER=0
                                                         -DUAC2_MODE=1
                                                         -ldnr_50ms
@@ -202,7 +202,7 @@ set(APP_COMPILER_FLAGS_f4_fps_uac2 ${SW_USB_AUDIO_FLAGS}    -DI2S_CHANS_DAC=2
                                                         -DMIN_FREQ=48000
                                                         -DMAX_FREQ=48000
                                                         -DUSE_EX3D=1
-                                                        -DF3_F4_FPS_UAC2=1
+                                                        -DF4_FPS_UAC2=1
                                                         -DMIXER=0
                                                         -DUAC2_MODE=1
                                                         -ldnr_50ms
@@ -268,17 +268,19 @@ XMOS_REGISTER_APP()
 ###=========================================================================###
 # Flash image generation
 # Slot assignment (matches MODE_Fxx flag values in audiohw.xc):
-#   slot 1 = f3_f4_fps_uac2  (COAX_IN_FLAG  = MODE_F3_F4_FPS_UAC2)
-#   slot 2 = f5_music_uac1   (UAC1_IN_FLAG  = MODE_F5_MUSIC_UAC1)   <- factory base
+#   slot 1 = f3_fps_uac2     (COAX_IN_FLAG  = MODE_F3_FPS_UAC2)  Game
+#   slot 2 = f5_music_uac1   (USB_IN_FLAG   = MODE_F5_MUSIC_UAC1) <- factory base
 #   slot 3 = f1_music_uac2   (OPT_IN_FLAG   = MODE_F1_MUSIC_UAC2)
-#   slot 4 = f6_f7_fps_uac1  (USB_IN_FLAG   = MODE_F6_F7_FPS_UAC1)
+#   slot 4 = f6_f7_fps_uac1  (UAC1_IN_FLAG  = MODE_F6_F7_FPS_UAC1)
+#   slot 5 = f4_fps_uac2     (BT_IN_FLAG    = MODE_F4_FPS_UAC2)  AI7.1
 ###=========================================================================###
 
 set(APP_BIN_DIR   ${CMAKE_CURRENT_LIST_DIR}/bin)
 set(APP_BASE      ${PROJECT_NAME})
 set(XE_FACT       ${APP_BIN_DIR}/fact/${APP_BASE}_fact.xe)
 set(XE_F1         ${APP_BIN_DIR}/f1_music_uac2/${APP_BASE}_f1_music_uac2.xe)
-set(XE_F3F4       ${APP_BIN_DIR}/f3_f4_fps_uac2/${APP_BASE}_f3_f4_fps_uac2.xe)
+set(XE_F3         ${APP_BIN_DIR}/f3_fps_uac2/${APP_BASE}_f3_fps_uac2.xe)
+set(XE_F4         ${APP_BIN_DIR}/f4_fps_uac2/${APP_BASE}_f4_fps_uac2.xe)
 set(XE_F5         ${APP_BIN_DIR}/f5_music_uac1/${APP_BASE}_f5_music_uac1.xe)
 set(XE_F6F7       ${APP_BIN_DIR}/f6_f7_fps_uac1/${APP_BASE}_f6_f7_fps_uac1.xe)
 set(LOADER_OBJ    ${CMAKE_CURRENT_LIST_DIR}/loader.o)
@@ -286,12 +288,13 @@ set(TARGET_XN     ${CMAKE_CURRENT_LIST_DIR}/src/core/synido.xn)
 
 # factory_<project>_<version>.bin  — full factory image (base + 4 upgrade slots)
 add_custom_target(factory_bin
-    COMMAND ${CMAKE_COMMAND} -E echo "xflash ${XE_FACT} --loader ${LOADER_OBJ} --upgrade 1 ${XE_F3F4} --upgrade 2 ${XE_F5} --upgrade 3 ${XE_F1} --upgrade 4 ${XE_F6F7} -o ${CMAKE_CURRENT_LIST_DIR}/factory_${APP_BASE}_${FW_VERSION}.bin"
+    COMMAND ${CMAKE_COMMAND} -E echo "xflash ${XE_FACT} --loader ${LOADER_OBJ} --upgrade 1 ${XE_F3} --upgrade 5 ${XE_F4} --upgrade 2 ${XE_F5} --upgrade 3 ${XE_F1} --upgrade 4 ${XE_F6F7} -o ${CMAKE_CURRENT_LIST_DIR}/factory_${APP_BASE}_${FW_VERSION}.bin"
     COMMAND xflash ${XE_FACT} --loader ${LOADER_OBJ}
             --upgrade 2 ${XE_F5}
             --upgrade 3 ${XE_F1}
-            --upgrade 1 ${XE_F3F4}
+            --upgrade 1 ${XE_F3}
             --upgrade 4 ${XE_F6F7}
+            --upgrade 5 ${XE_F4}
             -o ${CMAKE_CURRENT_LIST_DIR}/factory_${APP_BASE}_${FW_VERSION}.bin
     #DEPENDS f1_music_uac2 f3_f4_fps_uac2 f5_music_uac1 f6_f7_fps_uac1
     COMMENT "Generating factory image: factory_${APP_BASE}_${FW_VERSION}.bin"
@@ -300,12 +303,13 @@ add_custom_target(factory_bin
 
 # update_<project>_<version>.bin  — DFU upgrade package (upgrade slots only)
 add_custom_target(update_bin
-    COMMAND ${CMAKE_COMMAND} -E echo "xflash --factory-version 15.2 --target-file ${TARGET_XN} --upgrade 1 ${XE_F3F4} --upgrade 2 ${XE_F5} --upgrade 3 ${XE_F1} --upgrade 4 ${XE_F6F7} -o ${CMAKE_CURRENT_LIST_DIR}/update_${APP_BASE}_${FW_VERSION}.bin"
+    COMMAND ${CMAKE_COMMAND} -E echo "xflash --factory-version 15.2 --target-file ${TARGET_XN} --upgrade 1 ${XE_F3} --upgrade 5 ${XE_F4} --upgrade 2 ${XE_F5} --upgrade 3 ${XE_F1} --upgrade 4 ${XE_F6F7} -o ${CMAKE_CURRENT_LIST_DIR}/update_${APP_BASE}_${FW_VERSION}.bin"
     COMMAND xflash --factory-version 15.2 --target-file ${TARGET_XN}
             --upgrade 2 ${XE_F5}
             --upgrade 3 ${XE_F1}
-            --upgrade 1 ${XE_F3F4}
+            --upgrade 1 ${XE_F3}
             --upgrade 4 ${XE_F6F7}
+            --upgrade 5 ${XE_F4}
             -o ${CMAKE_CURRENT_LIST_DIR}/update_${APP_BASE}_${FW_VERSION}.bin
     #DEPENDS f1_music_uac2 f3_f4_fps_uac2 f5_music_uac1 f6_f7_fps_uac1
     COMMENT "Generating update image: update_${APP_BASE}_${FW_VERSION}.bin"