The STM32L432KCU6 is a powerful low-power microcontroller from STMicroelectronics, widely used in embedded systems and IoT devices. However, like any advanced MCU, developers may encounter issues when programming or debugging the chip. This article delves into common problems faced by engineers working with the STM32L432KCU6 and offers effective solutions to ensure smooth development. Whether you're facing connectivity issues, configuration errors, or unusual behavior during programming, this guide will help you navigate and resolve common pitfalls.