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(Topic ID: 196708)

WPS-S MPU won't boot

By robertg130

6 years ago


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#2 6 years ago
 
AAA

pintechev

Inactive member

11y 91,300 4,437

Check the 5v test point on the driver board. Without 5v, you can’t boot the MPU.

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#6 6 years ago
 
AAA

pintechev

Inactive member

11y 91,300 4,437

You need 5v on both the driver and MPU. Did you measure it there? Also, reseat the ribbon cable between the boards and see if that helps.

Marc

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