I think the newer versions of the Arduino IDE (at least 1.6.4 and 1.6.8) are not able to burn the Arduino Duemilanove bootloader... The reason I'm saying this is because when I follow these steps:
(I'm using the first circuit)
the procedure doesn't work when using IDE version 1.6.8 (same for 1.6.4 before I upgraded). However, it works fine when using the older 1.0.5 version on my netbook.
Has anyone encountered this problem?
I'm using Debian Linux in both machines (64-bit on my laptop and 32-bit on my netbook).