How-to-flash-use-ST-LINK

Download ST-LINK tools
https://www.bi7jta.org/files/ST-LINK/

Download Firmware 
https://www.bi7jta.org/files/MMDVM_Firmware/repeater_HAT/mmdvm_f4_fm-newtork_build20230726.hex

Follow my WIKI
https://www.bi7jta.org/wiki/index.php?title=Main_Page#.283.29_ST-Link_tools

Just suit the MMDVM hardware from bi7jta.org

Need help? bi7jta@gmail.com