diff --git a/.gitignore b/.gitignore
index 4199a0f..cc10238 100644
--- a/.gitignore
+++ b/.gitignore
@@ -10,9 +10,11 @@
 
 # Build & debug cruft
 **/.build*/*
+**/bin/*
 *.o
 *.so*
 *.dylib
+*.xe
 *.vcd
 *.s
 *.xi
@@ -36,6 +38,7 @@
 .metadata
 *.gtkw
 *.swmem
+*.bin
 *.fs
 *.swp
 
diff --git a/bin/ffva/1.2.0/ffva_v1.2.0.xe b/bin/ffva/1.2.0/ffva_v1.2.0.xe
deleted file mode 100644
index 9d8a5bf..0000000
Binary files a/bin/ffva/1.2.0/ffva_v1.2.0.xe and /dev/null differ
diff --git a/bin/ffva/1.2.0/ffva_v1.2.0_upgrade.bin b/bin/ffva/1.2.0/ffva_v1.2.0_upgrade.bin
deleted file mode 100644
index 8e5b2f1..0000000
Binary files a/bin/ffva/1.2.0/ffva_v1.2.0_upgrade.bin and /dev/null differ
diff --git a/examples/ffva/src/app_conf.h b/examples/ffva/src/app_conf.h
index 5942d76..ee47271 100644
--- a/examples/ffva/src/app_conf.h
+++ b/examples/ffva/src/app_conf.h
@@ -17,7 +17,7 @@
 #define APP_VERSION_MINOR   2
 #endif
 #ifndef APP_VERSION_PATCH
-#define APP_VERSION_PATCH   0
+#define APP_VERSION_PATCH   1
 #endif
 
 /* Intertile port settings */
diff --git a/examples/ffva/src/usb/usb_descriptors.c b/examples/ffva/src/usb/usb_descriptors.c
index f5ef6fc..2bbb9f9 100644
--- a/examples/ffva/src/usb/usb_descriptors.c
+++ b/examples/ffva/src/usb/usb_descriptors.c
@@ -44,7 +44,7 @@
 #define PRODUCT_STR     "ESPHome Voice Kit"
 #define VENDOR_STR      "Seeed Studio"
 // should same as APP_VERSION_MAJOR APP_VERSION_MINOR APP_VERSION_PATCH
-#define FIRMWARE_VERSION 0x0120 // for i2s firmware, start from v1.0.0
+#define FIRMWARE_VERSION 0x0121 // for i2s firmware, start from v1.0.0
 
 //--------------------------------------------------------------------+
 // Device Descriptors