Firmware upgrade failed

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when I connect atmega128A to Atmel studio I get this problem that " AVRISP mkII firmware upgrade failed toggle the power and retry to upgrade how I can fix below is the attachment of error. thanks in advance

Last Edited: Wed. May 16, 2018 - 12:42 PM
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Silly question - but the device that connects your PC to your mega128, that is a real Atmel AVRISPmkII is it? Not some "clone" ?