diff --git a/os/blank.bin b/os/blank.bin
new file mode 100644
index 0000000..7de9e36
--- /dev/null
+++ b/os/blank.bin
@@ -0,0 +1 @@
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\ No newline at end of file
diff --git a/os/esp_init_data_default.bin b/os/esp_init_data_default.bin
new file mode 100644
index 0000000..3db53cc
Binary files /dev/null and b/os/esp_init_data_default.bin differ
diff --git a/os/flash.sh b/os/flash.sh
index b79f680..3a2fbb5 100755
--- a/os/flash.sh
+++ b/os/flash.sh
@@ -32,6 +32,5 @@ if [ $? -ne 0 ]; then
  exit 1
 fi
 
-./esptool.py --port /dev/$DEVICE $BAUD write_flash -fm dio 0x00000 nodemcu2.bin
-# 0x3fc000 esp_init_data_default_v08.bin 0x07e000 blank.bin 0x3fe000 blank.bin
+./esptool.py --port /dev/$DEVICE $BAUD write_flash -fm dio 0x00000 nodemcu2.bin 0x3fc000 esp_init_data_default.bin 0x07e000 blank.bin 0x3fe000 blank.bin
 #./esptool.py --port /dev/$DEVICE $BAUD write_flash 0x00000 0x00000.bin 0x10000 0x10000.bin