Hello @helo-head could you share your code (or at least the WiFi relevant part)? Anyhow, below is how I can successfully connect my M5StickC Plus to WiFi: #include "M5StickCPlus.h" #include <WiFi.h> const char* ssid = "ssid"; const char* password = "password"; void setup() { M5.begin(true, true, true); Serial.printf("Connecting to %s ", ssid); WiFi.begin(ssid, password); while (WiFi.status() != WL_CONNECTED) { delay(500); Serial.print("."); } Serial.println(" CONNECTED"); } void loop() { } Thanks Felix