From 8d7cc88cb8d6ce8ad992a651a627759e6200d018 Mon Sep 17 00:00:00 2001
From: Simon Arlott <sa.me.uk>
Date: Sun, 13 Feb 2022 11:27:34 +0000
Subject: [PATCH] Include warning that uploads overwrite the filesytem

---
 platforms/espressif8266_extra.rst | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/platforms/espressif8266_extra.rst b/platforms/espressif8266_extra.rst
index d1481ec491..06dc20790c 100644
--- a/platforms/espressif8266_extra.rst
+++ b/platforms/espressif8266_extra.rst
@@ -478,6 +478,8 @@ Uploading files to Filesystem
     Please make sure to read `ESP8266 Flash layout <https://arduino-esp8266.readthedocs.io/en/latest/filesystem.html#flash-layout>`_
     information first.
 
+    Uploading a file system image will overwrite any existing files.
+
 1. Create a new project using :ref:`pioide` or initialize project using
    :ref:`piocore` and :ref:`cmd_project_init` (if you have not initialized it yet)
 2. Create the ``data`` folder (it should be on the same level as the ``src`` folder)