www.atmel.no/beta_ware has a new device support pack available for users of AVR Studio 4.12 SP3.
It adds support for some new Pico Power devices (ATmega329P, ATmega3290P, ATmega325P, ATmega3250P) in the assembler, simulator, JTAGICE mkII, STK500, AVRISP, AVRISP mkII, and AVR Dragon.
It also expands AVR Dragon support to the ATmega16 and ATmega169.
- Luke