iamnarendra:
hey..... m using arduino uno.... m unable load ma pgm to dat using the cable.... weneva i connect board using a cable....i cn c ma serial port n able to select it.... bt,wen i click upload (ny pgm)... it shows " ur serial port is in use....try quitting any programs that may b using it " pls help
Can you start a new thread on this, and this time in a language we can understand?