All ESP32 Troubleshooting Guides
Find solutions to common issues in ESP32 development - covering connectivity, power, programming, and more.
ESP32 Wi-Fi Connects But No IP Assigned
Diagnose and resolve cases where the ESP32 connects to a Wi-Fi network but fails to obtain an IP...
ESP32 Captive Portal Not Redirecting or Working
Troubleshoot issues where the ESP32's captive portal fails to launch in browsers, doesn't redirect...
ESP32 Disconnects Randomly from Wi-Fi
Troubleshoot unexpected or periodic Wi-Fi disconnections on ESP32, especially in long-running...
ESP32 Hidden SSID Problem
Learn how to properly connect your ESP32 to hidden Wi-Fi networks. Understand the need for accurate...
ESP32 Manual Boot Mode
Learn how to manually enter bootloader mode on ESP32 boards using the BOOT button when automatic...
ESP32 Upload Timeout Error
Troubleshoot and resolve issues when the ESP32 upload process fails with a timeout error, preventing...
ESP32 Wrong Upload Speed Setting
Troubleshoot issues caused by incorrect baud rate settings during ESP32 firmware uploads, leading to...
Bad USB Cable
Identify and fix issues caused by using a power-only or poor-quality USB cable with your ESP32....
ESP32 Upload Success But No Code Execution
Fix cases where your ESP32 uploads code successfully but fails to start the sketch. Learn how to...