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-rw-r--r--esp8266/README.md8
1 files changed, 8 insertions, 0 deletions
diff --git a/esp8266/README.md b/esp8266/README.md
index 679461755d..c4573baa5d 100644
--- a/esp8266/README.md
+++ b/esp8266/README.md
@@ -32,8 +32,16 @@ found at <https://github.com/pfalcon/esp-open-sdk>. Clone this repository and
run `make` in its directory to build and install the SDK locally. Make sure
to add toolchain bin directory to your PATH.
+Add the external dependencies to the MicroPython repository checkout:
+```bash
+$ git submodule update --init
+```
+See the README in the repository root for more information about external
+dependencies.
+
Then, to build MicroPython for the ESP8266, just run:
```bash
+$ cd esp8266
$ make
```
This should produce binary images in the `build/` subdirectory. To flash them