From fd01811fc5ccb17419a0e0a9deaf026c923d37bd Mon Sep 17 00:00:00 2001
From: Jason2866 <24528715+Jason2866@users.noreply.github.com>
Date: Sat, 10 Jul 2021 12:26:15 +0200
Subject: [PATCH] Update esp32_4M.json

---
 boards/esp32_4M.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boards/esp32_4M.json b/boards/esp32_4M.json
index c55367e2e..91ee508ea 100644
--- a/boards/esp32_4M.json
+++ b/boards/esp32_4M.json
@@ -7,7 +7,7 @@
     "extra_flags": "-DARDUINO_ESP32_DEV -DESP32_4M",
     "f_cpu": "80000000L",
     "f_flash": "40000000L",
-    "flash_mode": "dio",
+    "flash_mode": "dout",
     "mcu": "esp32",
     "variant": "esp32",
     "partitions": "esp32_partition_app1856k_spiffs320k.csv"