bugfix: ensure that all WiFi channels are scanned

backport of upstream https://github.com/wled/WLED/pull/5351
2026-02-06 12:06:56 +01:00
parent 71893cf00d
commit d727cfd3fe
1 changed files with 5 additions and 0 deletions
--- a/wled00/wled.cpp
+++ b/wled00/wled.cpp
@@ -777,6 +777,11 @@ void WLED::setup()

  if (strcmp(clientSSID, DEFAULT_CLIENT_SSID) == 0)
    showWelcomePage = true;
+
+  #if !defined(ESP8266) && (ESP_IDF_VERSION_MAJOR >= 4)
+  WiFi.setScanMethod(WIFI_ALL_CHANNEL_SCAN);   // bugfix: ensure that all channels are scanned, and the strongest signal is used
+  #endif
+
  WiFi.persistent(false);
  #ifdef WLED_USE_ETHERNET
  WiFi.onEvent(WiFiEvent);