All ESP32 Troubleshooting Guides
Find solutions to common issues in ESP32 development - covering connectivity, power, programming, and more.
ESP32 Hidden SSID Problem
Learn how to properly connect your ESP32 to hidden Wi-Fi networks. Understand the need for accurate...
ESP32 mDNS Not Working
Resolve issues where the ESP32's `.local` hostname is not accessible on the network, despite...
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...
Bad USB Cable
Identify and fix issues caused by using a power-only or poor-quality USB cable with your ESP32....
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 USB Hub Power Issues
Investigate issues with ESP32 boards failing to upload code, rebooting unexpectedly, or not...
ESP32 Wrong Upload Speed Setting
Troubleshoot issues caused by incorrect baud rate settings during ESP32 firmware uploads, leading to...