1kByte USB DFU Bootloader for SAMD11 / SAMD21

DFU protocol variant of Matt Sarnoff's PIC16F1-USB-Bootloader

NanoVNA‑X is a refined firmware for NanoVNA‑H/H4, introducing an event‑driven architecture, improved sweep stability, UI polish, per‑unit USB identifiers, and integrated SD features for reliable field operation.​

STM32 ELF to DfuSe converter

The Future of po-util: Refactored, Modular, and Cross-Compatible

Multiplatform USB DFU host utility

Secure USB DFU1.1 bootloader for STM32 with STM32F4x1xE target fully compatible to STM32duino and PlatformIO

Custom STM32xx bootloader for easy USB flashing

PyDfuUtil - Pure python realisation of dfu-util wrappers to libusb

(Windows) Builds for dfu-util from sourceforge repo

A bundle to convert and flash a logo to your Pinecil.

EngEmil STM32 Bootloader (DFU Mode) based on ChibiOS

MIPT microcontrollers course project (4 semester)

Auto-detecting firmware updater for tinySA and tinySA Ultra (ZS405/406/407). Windows & Linux, flashes official builds over USB DFU.

PineUP — firmware updater for Pinecil V1/V2 on Arch Linux. Automatically installs dependencies, downloads latest IronOS, and flashes the device.

Standard USB DFU 1.1 bootloader for the WCH CH32X035 (RISC-V), flashable with dfu-util

Raw 128KB flash ROM backup extracted via DFU from a CECH-ZCM1E spatial tracking peripheral microcontroller.

Lazy Firmware Update

Auto-detecting firmware updater for the whole NanoVNA family — H / H4 / gen1 (DiSlord & Hugen) and V2 / SAA-2. Windows & Linux, one tool.

USB DFU bootloader and sample application for STM32F411CEU6 (e.g. Black Pill board) with runtime DFU entry and separate memory mapping.