Hello, I am trying to flash program the EPCS64 and I get this error, EPCS signature is 0XFF EPCS device doesn't support RDID command EPCS identifier and signature are all ones - please check for data stuck high No EPCS layout data - looking for section [E

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I am using Quartus II 12.1 version and target device is Stratix Iii.

yuanli_s_intel · Answer

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