After installing the IDE according to instructions, and checking that both the port and the Arduino UNO board are correct, once executed installing a box appears with the following message me
"This board comes from an uncertified manufacturer.
We won't be able to provide any support if it doesn't work as expected "
Therefore I can not run any program models such content: File / examples / Basics.
Board: Arduino UNO.(ONE). Version 1.6.3. assigned me COM4. -(Windows 8)
Can you show me? Thanks.
Thank you for help me.