GitHub - DAlexis/stm32-usb-bootloader: This repository contains bootloader for stm32f1xx microcontrollers. It works for stm32f103ret6, but you can simply adopt it to any MCU supporting STM32 HAL library with USB and SD-card
Bootstrapping a boot loader » JeeLabs
STM32: programming (STM32F1 STM32F4) via USB with HID boot-loader – 3 – Renzo Mischianti
Program Blue Pill STM32 directly with USB port - IoT for Geeks
How to Install the STM32 USB Bootloader, New Version! (Blue Pill F103C8T6) - YouTube
Programming STM32F103C8 Board (Blue Pill) using USB Port
STM32 Bootloader | Programming STM32 using usb cable | Flashing bootloader in STM32 | Arduino IDE - YouTube
Programming STM32F103C8 Board (Blue Pill) using USB Port
Programming an STM32F103 board using its USB port (Blue Pill) | by Param Aggarwal | Medium
Programming STM32F103 Blue Pill using USB Bootloader and PlatformIO - lostengineer.com
Upload STM32F103C8T6 USB Bootloader | Program STM32 via USB Port
Installing the STM32 USB Bootloader, Easily! [SEE DESCRIPTION] - YouTube
Do I really need to put stm32 microcontroller into bootloader mode to program it? - Electrical Engineering Stack Exchange