diff --git a/pre_build/0.9.4/1M-flash/README.md b/pre_build/0.9.4/1M-flash/README.md
new file mode 100644
index 00000000..6f90e9d6
--- /dev/null
+++ b/pre_build/0.9.4/1M-flash/README.md
@@ -0,0 +1,9 @@
+#Flash the firmware
+nodemcu_1M_xxxxx.bin: 0x00000<br />
+
+
+#Or
+eagle.app.v6.flash.bin: 0x00000<br />
+eagle.app.v6.irom0text.bin: 0x10000<br />
+esp_init_data_default.bin: 0xfc000<br />
+blank.bin: 0xfe000
diff --git a/pre_build/0.9.4/2M-flash/README.md b/pre_build/0.9.4/2M-flash/README.md
new file mode 100644
index 00000000..19813d45
--- /dev/null
+++ b/pre_build/0.9.4/2M-flash/README.md
@@ -0,0 +1,9 @@
+#Flash the firmware
+nodemcu_2M_xxxxx.bin: 0x00000<br />
+
+
+#Or
+eagle.app.v6.flash.bin: 0x00000<br />
+eagle.app.v6.irom0text.bin: 0x10000<br />
+esp_init_data_default.bin: 0x1fc000<br />
+blank.bin: 0x1fe000
diff --git a/pre_build/0.9.4/4M-flash/README.md b/pre_build/0.9.4/4M-flash/README.md
new file mode 100644
index 00000000..1ef91fc7
--- /dev/null
+++ b/pre_build/0.9.4/4M-flash/README.md
@@ -0,0 +1,8 @@
+#Flash the firmware
+
+eagle.app.v6.flash.bin: 0x00000<br />
+eagle.app.v6.irom0text.bin: 0x10000<br />
+esp_init_data_default.bin: 0x3fc000<br />
+blank.bin: 0x3fe000
+
+###ESP8266's bootloader doesn't support flashing a single file 4Mbytes.
diff --git a/pre_build/0.9.4/512k-flash/README.md b/pre_build/0.9.4/512k-flash/README.md
new file mode 100644
index 00000000..66f31577
--- /dev/null
+++ b/pre_build/0.9.4/512k-flash/README.md
@@ -0,0 +1,3 @@
+#Flash the firmware
+nodemcu_512k_xxxxx.bin: 0x00000<br />
+
diff --git a/pre_build/0.9.4/512k-flash/blank512k.bin b/pre_build/0.9.4/512k-flash/blank512k.bin
new file mode 100644
index 00000000..726a8bea
--- /dev/null
+++ b/pre_build/0.9.4/512k-flash/blank512k.bin
@@ -0,0 +1 @@
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