Note: The new communication protocol used with v2 of the firmware is described in application note AVR068. Please visit the Atmel web site for more information.
Added full device support for ATtiny88
Added isp support for ATtiny167, ATmega32M1, ATmega32C1 and ATmega32U4
Added full device support for ATtiny48 and ATmega1284P
Added isp support for ATtiny43U and ATmega32HVB
Added full device support for AT90USB82, Attiny48, AT90PWM216, AT90PWM316, ATmega328P and ATmega16HVA
Added full device support for ATmega88P, ATmega168P and AT90USB162
Added full device support for AT90PWM2B, AT90PWM3B, AT90CAN64, AT90USB162, AT90USB646, AT90USB647, AT90USB1286, AT90USB1287
Added full device support for ATmega48P, ATmega644P
Firmware fixes:
Fixed red blinking on status LED that may occur on power up
Changed some timing in PP/HVSP programming mode
Added full device support for ATmega325P, ATmega3250P, ATmega329P and ATmega3290P
Added full device support for ATmega164P and ATmega324P
Added full device support for ATtiny85
Firmware fixes:
Made more robust ISP programming to handle skew on the ISP lines
Fixed bug with EEPROM > 256bytes HVSP programming
Added full device support for ATtiny861 and AT90CAN32
Firmware fixes:
Fixed HVSP OSC calbyte readout error. Now possible to read different osccal bytes.
Fixed problem with the Atmel STK500 releasing the target RESET after programming even though the RESET button is held down
Added full device support for ATtiny24 (requires Atmel STK505)
Added full device support for ATmega645/ATmeg6450 (requires Atmel STK502/STK504)
Added full device support for ATmega649/ATmeg6490 (requires Atmel STK502/STK504)
Added full device support for ATmega2560 (requires Atmel STK503)
Added full device support for ATmega2561 (requires Atmel STK503)
Added full device support for AT90PWM2 and AT90PWM3 (requires Atmel STK520)
Added full device support for ATtiny45
Added full device support for ATmega3250 (requires Atmel STK504)
Added full device support for ATmega3290 (requires Atmel STK504)
Added full device support for ATmega325 (requires Atmel STK502)
Added full device support for ATmega329 (requires Atmel STK502)
Added full device support for ATtiny2313 rev C
Added full device support for ATmega168
Added support for calibration of the internal RC oscillator according to appnote AVR053
Fixed High Voltage Serial Programming of ATtiny13 rev D


