Building in release mode
Compiling .pio\build\sanguino1284p\src\src\inc\Warnings.cpp.o
Linking .pio\build\sanguino1284p\firmware.elf
Checking size .pio\build\sanguino1284p\firmware.elf
Advanced Memory Usage is available via "PlatformIO Home > Project Inspect"
RAM:   [===       ]  25.6% (used 4200 bytes from 16384 bytes)
Flash: [========= ]  85.3% (used 108370 bytes from 126976 bytes)
Configuring upload protocol...
AVAILABLE: arduino
CURRENT: upload_protocol = arduino
Looking for upload port...
Auto-detected: COM3
Uploading .pio\build\sanguino1284p\firmware.hex
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x61
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x72
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x74
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x0a
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x20
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x45
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x78
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x74

avrdude done.  Thank you.

*** [upload] Error 1
================================== [FAILED] Took 15.76 seconds ==================================
Environment    Status    Duration
-------------  --------  ------------
sanguino1284p  FAILED    00:00:15.761
============================= 1 failed, 0 succeeded in 00:00:15.761 =============================PS E:\!3d\Soft\12.12.2021\Marlin 20\Marlin-2.0.x czysty> echo "done" >"C:\Users\ja\AppData\Local\Temp\ipc"
PS E:\!3d\Soft\12.12.2021\Marlin 20\Marlin-2.0.x czysty>