A/B bootloader for RP2040 (Raspberry Pi Pico) written in Rust. The bootloader copies firmware from flash to RAM before executing it, and supports two banks for safe over-the-air updates via USB CDC.

In this post on the Arduino.cc forums and this blog post, [Majek] announced that he had fooled the AVR microcontroller inside and Arduino into writing user data into its own flash memory during ...

A CDC/DFU/UF2 bootloader for Nordic nRF52 microcontroller. UF2 is an easy-to-use bootloader that appears as a flash drive. You can just copy .uf2-format application ...

[Frank] has a Ultimaker2 and wanted to install a new bootloader for the microcontroller without having physical access to the circuitry. That means installing a new bootloader for the ATMega2560 ...

Bootloop issues are very common, which occur while flashing either a new mode or a custom build. This even leads to editing a root-level file due to some compatibility issue. It becomes quite annoying ...