         :
 : Internal RC 1MHz
: Internal RC 8MHz 

Low  = 0xE4
High = 0xD9




Launching C:\Dropbox\Soft\WinAVR\bin\avrdude -cusbasp -pm8515 "-Ulfuse:r:fuse0.hex:h" "-Uhfuse:r:fuse1.hex:h" 
Output:

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.02s

avrdude: Device signature = 0x1e9306
avrdude: reading lfuse memory:

Reading | ################################################## | 100% 0.01s

avrdude: writing output file "C:\Users\CyberCat\AppData\Local\Temp\fuse0.hex"
avrdude: reading hfuse memory:

Reading | ################################################## | 100% 0.01s

avrdude: writing output file "C:\Users\CyberCat\AppData\Local\Temp\fuse1.hex"

avrdude done.  Thank you.

avrdude finished
