Connect to custom board STM32L053 - STLINK-V2 - SWD
Do you solve the problem?
Error in final launch sequence
Failed to execute MI command:
load F:\STM32-Workspace\PX4Flow-SWD\Debug\PX4Flow-SWD.elf
Error message from debugger back end:
Error erasing flash with vFlashErase packet
Error erasing flash with vFlashErase packet