lỗi đoạn này bác...................
MCU Flash file: C:\Program Files\Nokia\Phoenix\products\RM-291\rm291__06.80.mcusw
PPM Flash file: C:\Program Files\Nokia\Phoenix\products\RM-291\rm291__06.80.image_qc
CNT Flash file: C:\Program Files\Nokia\Phoenix\products\RM-291\rm291__06.80.image_qc
chọn nhầm file PPM chon lại ok