Raspberry Pi Pico's built-in bootloader allows you to write firmware via USB or SWD. However, in some situations, other interfaces may be useful. Picoboot3 now offers the options of UART, I2C and SPI.

Six vulnerabilities in the widely used U-Boot bootloader have been discovered that could allow attackers to execute malicious ...

Six U-Boot flaws include four that can crash devices and two that could run code before signature checks; no fixed stable ...

This document is aimed at the Arduino developers, radio experimenters, hobbyists and anyone interested in building a receiver based on the Si473X IC family from Silicon Labs. This project is about an ...