Refund process for previous buyers (After Sep 2011): If you received a board with the Write Protect switch problem, you can return it to:
PO BOX 266421
Weston, FL 33326
If you return it, include a brief note with your email. We must contact you to process the refund.
If you decide to keep the board, then send us an email to support at nkcelectronics dot com to receive refund for $22.45. Please include the order number and your contact information in your email.