my m2 can not be updated~ㅠㅜ

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2017-09-24 19:29

Edited by thereiam at 2017-09-24 19:34

my m2 version is 4.3.2.1A~

i tried to update to version 5.1.12.0G~

i did~    power off and press "+" key and power key at the same time and check the update and touch the start key~

but  "file not found"  over and over~

what's the broblem~?

help me plz~ ㅠㅜ