Да, читать читает:
[24.02.2021, 11.40.32] Try connect to device...
[24.02.2021, 11.40.33] Mcu ID: 0xFBFFFFFD
[24.02.2021, 11.40.33] Connect to mcu OK!
[24.02.2021, 11.40.33] Boot...
[24.02.2021, 11.40.33] Boot OK!
[24.02.2021, 11.40.33] Read Flash_3 memory...
[24.02.2021, 11.41.16] Read Flash_3 memory OK