L:\Dokumente und Einstellungen\AVR>avrdude -p m328p -c stk200 -U lfuse:w:0xff:m -U hfuse:w:0xd9:m -U efuse:w:0xff:m avrdude: AVR device initialized and ready to accept instructions Reading | ################################################## | 100% 0.23s avrdude: Device signature = 0x1e950f avrdude: reading input file "0xff" avrdude: writing lfuse (1 bytes): Writing | ################################################## | 100% 0.23s avrdude: 1 bytes of lfuse written avrdude: verifying lfuse memory against 0xff: avrdude: load data lfuse data from input file 0xff: avrdude: input file 0xff contains 1 bytes avrdude: reading on-chip lfuse data: Reading | ################################################## | 100% 0.22s avrdude: verifying ... avrdude: 1 bytes of lfuse verified avrdude: reading input file "0xd9" avrdude: writing hfuse (1 bytes): Writing | ################################################## | 100% 0.23s avrdude: 1 bytes of hfuse written avrdude: verifying hfuse memory against 0xd9: avrdude: load data hfuse data from input file 0xd9: avrdude: input file 0xd9 contains 1 bytes avrdude: reading on-chip hfuse data: Reading | ################################################## | 100% 0.23s avrdude: verifying ... avrdude: 1 bytes of hfuse verified avrdude: reading input file "0xff" avrdude: writing efuse (1 bytes): Writing | | 0% 0.00s ***faile d; Writing | ################################################## | 100% 0.78s avrdude: 1 bytes of efuse written avrdude: verifying efuse memory against 0xff: avrdude: load data efuse data from input file 0xff: avrdude: input file 0xff contains 1 bytes avrdude: reading on-chip efuse data: Reading | ################################################## | 100% 0.23s avrdude: verifying ... avrdude: verification error, first mismatch at byte 0x0000 0xff != 0x07 avrdude: verification error; content mismatch avrdude: safemode: efuse changed! Was ff, and is now 7 Would you like this fuse to be changed back? [y/n] y