uploding does not work

Everytime I want to upload a programm to my Arduino Nano I get this error message:

avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 1 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 2 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 3 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 4 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 5 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 6 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 7 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 8 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 9 of 10: not in sync: resp=0x47
avrdude: stk500_recv(): programmer is not responding
avrdude: stk500_getsync() attempt 10 of 10: not in sync: resp=0x47
Problem beim Hochladen auf das Board. Hilfestellung dazu unter http://www.arduino.cc/en/Guide/Troubleshooting#upload.

I tried it with two Arduino Nanos and some cabels and I know that the serial port is correct. I also tried it with the web editor and its the same issue but with my Arduino Uno it works.
Thank you for help.

For clones and older original Nanos, if you have the 'old boot loader' option under tools->processor, try that.

For newer originals, try 328P option.

If that doesn't solve the issue, please provide details about OS and IDE version.

I have seen a lot of pages say that when this problem occurs the solution may be to use the "tools -> processor". I just wonder where it is. I do not have that entry in my menu.

toolsmenu.jpg

thehardwareman:
I have seen a lot of pages say that when this problem occurs the solution may be to use the "tools -> processor". I just wonder where it is. I do not have that entry in my menu.

You will need to select the Nano as the board before the processor option shows.

Thanks for hint about using old bootloader for nano clone. I successfully uploaded blink but then could not upload any other code. Selecting the old bootloader allowed me to overwrite the old code with a different sketch.