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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

User1591281943159653
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I am using Quartus II 12.1 version and target device is Stratix Iii.

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YuanLi_S_Intel
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It seems like you have filed another thread in link below. We will continue to support your question in that link.

https://forums.intel.com/s/question/0D50P00004gMo2k/configuration-issue-between-epcs64-and-fpga?lang...

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