1.3.9 January 13th, 2006 - FW 01.05

Firmware fixes:
- Made more robust ISP programming to handle skew on ISP lines
- Fixed bug that Atmel AVRISP mkII reports Int RC calibration success, regardless of the result of the operation. According to Application Note AVR053.

The online versions of the documents are provided as a courtesy. Verify all content and data in the device’s PDF documentation found on the device product page.