File list (Check if you may need any files):
IO_Toggle
.........\EWARM
.........\.....\IO_Toggle.ewd
.........\.....\IO_Toggle.ewp
.........\.....\IO_Toggle.eww
.........\.....\stm32f4xx_flash.icf
.........\MDK-ARM
.........\.......\IO_Toggle.uvopt
.........\.......\IO_Toggle.uvproj
.........\TASKING
.........\.......\.metadata
.........\.......\.........\Link
.........\.......\IO_Toggle
.........\.......\.........\.cproject
.........\.......\.........\.project
.........\.......\.........\IO_Toggle.launch
.........\.......\.........\TASKING
.........\.......\.........\.......\stm32f4xx.lsl
.........\TrueSTUDIO
.........\..........\.metadata
.........\..........\.........\Link
.........\..........\IO_Toggle
.........\..........\.........\.cproject
.........\..........\.........\.project
.........\..........\.........\.settings
.........\..........\.........\.........\com.atollic.truestudio.debug.hardware_device.prefs
.........\..........\.........\IO_Toggle.elf.launch
.........\..........\.........\stm32_flash.ld
.........\main.c
.........\readme.txt
.........\stm32f4xx_conf.h
.........\stm32f4xx_it.c
.........\stm32f4xx_it.h
.........\system_stm32f4xx.c