gistfile1.txt

$ avrdude -p at90usb82 -F -P usb -c avrispmkii -U flash:w:UNO-dfu_and_usbserial_combined.hex -U lfuse:w:0xFF:m -U hfuse:w:0xD9:m -U efuse:w:0xF4:m -U lock:w:0x0F:m


avrdude: stk500v2_recv_mk2: error in USB receive
avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 0.00s

avrdude: Device signature = 0xffffff
avrdude: Yikes!  Invalid device signature.
avrdude: Expected signature for AT90USB82 is 1E 93 82
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed
         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: stk500v2_command(): command failed
avrdude: stk500v2_program_enable(): bad AVRISPmkII connection status: Target not detected
avrdude: reading input file "UNO-dfu_and_usbserial_combined.hex"
avrdude: input file UNO-dfu_and_usbserial_combined.hex auto detected as Intel Hex
avrdude: writing flash (7440 bytes):

Writing | #                                                  | 1% 0.06savrdude: stk500v2_command(): warning: Sampling of the RDY/nBSY pin timed out
avrdude: stk500v2_paged_write: write command failed
Writing | ################################################## | 100% 7.00s

avrdude: 7440 bytes of flash written
avrdude: verifying flash memory against UNO-dfu_and_usbserial_combined.hex:
avrdude: load data flash data from input file UNO-dfu_and_usbserial_combined.hex:
avrdude: input file UNO-dfu_and_usbserial_combined.hex auto detected as Intel Hex
avrdude: input file UNO-dfu_and_usbserial_combined.hex contains 7440 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 3.68s

avrdude: verifying ...
avrdude: verification error, first mismatch at byte 0x0000
         0x9c != 0xff
avrdude: verification error; content mismatch

avrdude: safemode: Fuses OK

avrdude done.  Thank you.