I need to flash my proffieboard v3 and i keep getting this exit status 255. Im in some despreate need of help. I followed all the steps off of the sabertrio website.
C:/Users/spide/AppData/Local/Arduino15/packages/proffieboard/tools/arm-none-eabi-gcc/14-2-rel1-xpack/bin/../lib/gcc/arm-none-eabi/14.2.1/../../../../arm-none-eabi/bin/ld.exe:C:\Users\spide\AppData\Local\Arduino15\packages\proffieboard\hardware\stm32l4\4.6\variants\STM32L452RE-ProffieboardV3/linker_scripts/STM32L452RE_FLASH.ld:224: warning: memory region `SRAM2' not declared
lto-wrapper.exe: warning: using serial compilation of 8 LTRANS jobs
lto-wrapper.exe: note: see the '-flto' option documentation for more information
Sketch uses 267832 bytes (52%) of program storage space. Maximum is 507904 bytes.
The current directory is invalid.
Failed uploading: uploading error: exit status 255