1280 cần giúp?

[NHC_2010]

các bác xem giúp em log 1280 báo lỗi gì vậy.hiện giờ máy không nên nguồn:MXKEY [MxKey Team HTI PLUS Flasher Interface 1], SN: C08600A9
Using device: HTI, FW ver: 00.50, SN: 0101002F
Connection status: UHCI:HUB:USB 2.00 (Full-speed)
Driver: WinUSB, ver: 3.5.1.0
Module ver: 1.0.0.21719(09-05-2013), Library ver: 1.0.0.14397(09-05-2013)
Device synchronized.
CPU: XGOLD 110
Using embedded SBL from MCU.
Sending EBL Loader ...OK
Sending EBL ...OK
Getting EBL Version ...
Boot mode: 0xCC
EBL version major/minor: 10.19
EBL version: Default_RAM_Bootloader
Set baud rate to: 921.60 Kbit/s
Flash ID: 0020 88C0 - 23280003 [ST M58MWR064FU,64 Mbits]
CFI information:
Flash settings: 0/1, size: 0x00800000
2 Block regions:
127 x 0x00010000 = 0x007F0000
8 x 0x00002000 = 0x00010000
EBL ready !
Processing file: rm647_006.510
Downloading item CODE:hw_b2_rm647_r06.510.fls, num block: 3, size: 4.04 MB
Erasing area 0x00800000-0x00A0FFFE ...OK
Programming completed in 40.094 s
Erasing area 0x00C60000-0x00E5933E ...OK
Programming completed in 38.344 s
Erasing area 0x00FFC000-0x00FFC03E ...OK
Programming completed in 0.156 s
Error reading checksum!
Processing file: rm647_006.51mr
Downloading item CUST:hw_b2_rm647_006.51mr.fls, num block: 1, size: 1.10 MB
Erasing area 0x00210000-0x003288BE ...OK
Programming completed in 19.031 s
Checksum mismatch: Phone calculated 0x0033, software calculated 0x1507
Processing file: rm6470_nai06.51mr
Downloading item CUST:hw_b2_rm6470_nai06.51mr.fls, num block: 1, size: 305.83 KB
Erasing area 0x00EB0000-0x00EFBA3E ...OK
Programming completed in 5.171 s
Checksum mismatch: Phone calculated 0x00F0, software calculated 0xA1D0
Total time for flashing process(boot+erase+write) was 2 min 59.985 s