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Altera_Forum
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18 years ago

Nios II can't open "/device/epcs_controller"

Got the message when running "memtest_1" and selecting "Test EPCS Serial Flash" from NIOS II IDE: -ERROR: Could not open /dev/epcs_controller I have a simple (test case) SOPC system cont...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
18 years ago

Note that modifying Altera installed files (such as "class.ptf") is highly discouraged by Altera (for good reasons). However, this was the only way to get it resolved.