As Sven Schwermer wrote: > That patch seems to do the trick!
> I tested it on top of r1450 with ATtiny1614 and JTAGICE3 (UPDI). I > confirmed both reading and writing the flash works. Thanks for testing. I identified a few locations in stk500v2.c which had similar comparisons, and modified those, too. -- cheers, Joerg .-.-. --... ...-- -.. . DL8DTL http://www.sax.de/~joerg/ Never trust an operating system you don't have sources for. ;-)
