===Flashing [MCU]===
File : rm872__04.51.mcusw
Image : rm872__04.51.mcusw_ebl_psi.fls
Sec-pack found, sending ...
Sec-pack sent
Found 5 region(s)
Processing Region 1/5
Erase , Start : 0x40000000 , Len : 0x00020000
Erasing, wait ...
Erase done, time : 00:00:00
Write , Start : 0x40000000 , Len ...