Why i can not erase or donwload new firmware to my new core 2:

and:

anything i got wrong?
A
Posts made by azz
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new Core 2 do not work as expectedposted in Core 2
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New Core 2 Issuesposted in Core 2
Hi all:
My new arrival Core 2 can not be erased or burn the new firmware:
and :

what am I wrong here? I just follow the instructions in the docs.