BluePill (SMT32) programming with Arduino A USB to Serial Converter
Arduino Alternative - STM32 Blue Pill Programming Via USB : 5 Steps - Instructables
STM32 BLUEPILL USB BOOTLOADER SUPPORT - YouTube
STM32 Bootloader: Programming STM32F103C8 via USB Port
STM32 Bootloader, STM32F103C Programming using USB Cable
How to Install the STM32 USB Bootloader, New Version! (Blue Pill F103C8T6) - YouTube
Programming STM32F103C8 Board (Blue Pill) using USB Port
So, You Load STM32duino Bootloader in Your "Blue Pill"...So What Now? : 7 Steps - Instructables
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
Program STM32 Blue Pill through USB Port with Bootloader
USB circuit design for STM32
2016 CC3D REVO board and bootloader - Arduino for STM32
Programming STM32F103 Blue Pill using USB Bootloader and PlatformIO - lostengineer.com
STM32 Blue Pill USB Bootloader — How I fixed the USB Storage, Serial, DFU and WebUSB interfaces