diff --git a/ports/samd/boards/deploy.md b/ports/samd/boards/deploy.md
index e69de29bb2..fac5c994ab 100644
--- a/ports/samd/boards/deploy.md
+++ b/ports/samd/boards/deploy.md
@@ -0,0 +1,10 @@
+For deploying the MicroPython firmware to the SAMD module, follow
+the procedure:
+
+-  Push the reset button twice or call machine.bootloader(). A drive
+   icon should appear representing a virtual drive.
+
+-  Copy the .uf2 file with the required firmware to that drive.
+
+As soon as the drive disappears, the firmware is loaded and started.
+