See #4 on this page: http://melabs.com/support/icsp.htm
If you previously programmed a few with LVP enabled, you may need to ground the LVP pin to reprogram them.
See #4 on this page: http://melabs.com/support/icsp.htm
If you previously programmed a few with LVP enabled, you may need to ground the LVP pin to reprogram them.
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