The ESP32 to PC USB-to-UART Bridge Drivers establish communication between ESP32 microcontrollers and PCs. Drivers: Silicon Labs CP210x USB to UART Driver (Windows 11/10/8/7) FTDI USB to Serial Driver (FTDI chipset) Windows 11/10/8.1/8/7 Prolific USB to Serial Driver (Windows 11/10/8.1/8/7)