i have a real and old STK500, work ok in ISP mode
i wand to to HVSP tiny85, it ALWAYS fails
i use a 12.2Volt DC PSU
i have done step by step that guide http://www.atmel.com/webdoc/stk5...
i open Studio7 (yesterday download) open stk500
click HVSP [apply]
click device signature [Read] and fails
reading STK500 voltage works, setinng to ISP works again 1?