Write once bytes

Hai to all,

The word came to me thta the FEZ Domino has some memory locations that
can be writen once. and can’t be rewritten.
I want use these locations for ID purposes.

can someone tell me where to find them and how to write them

thx in advance

regards, Jos

Look for Configuration.PermanentUserKey

http://www.ghielectronics.com/downloads/NETMF/Library%20Documentation/html/ebe3bf60-213f-9ea6-c3f7-20575d9e9fb2.htm