AVR-Chat

Wierd.. I can erase the chip just fine, and it DOES erase, but it won't program!

Here's the output, that shows that it does see the STK-500.

STK500 v 1.51 (C) 2000-2004 Atmel Corp. 

Scanning port.. com4 STK500 detected!
Done.
informational - project has no EEPROM file
Programming and Verifying FLASH...
"C:\Program Files\Atmel\AVR Tools\STK500\Stk500.exe" -z -dAT90S8515 -ccom4  -e -pf -vf -ifE:\Software\Cstuff\LedThing\ledthing.hex

STK500 v 1.51 (C) 2000-2004 Atmel Corp. 

Scanning port.. com4 Port not present or in use by another application

STK500 not detected!Done: there are error(s). Exit code: 1

Cannot program or verify Flash

ISP programming done.


So it isn't succeding, but I don't see why..

Ideas?