% avrdude -c dragon_isp -P usb -p t45 -vvvv -B 10 avrdude: Version 6.2 Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/ Copyright (c) 2007-2014 Joerg Wunsch System wide configuration file is "/etc/avrdude.conf" User configuration file is "/home/nusse/.avrduderc" User configuration file does not exist or is not a regular file, skipping Using Port : usb Using Programmer : dragon_isp Setting bit clk period : 10.0 avrdude: stk500v2_dragon_isp_open() avrdude: usbdev_open(): Found AVRDRAGON, serno: 00A200053923 avrdude: jtagmkII_getsync() avrdude: jtagmkII_getsync(): Sending sign-on command: avrdude: jtagmkII_send(): sending 1 bytes avrdude: Sent: . [1b] . [00] . [00] . [01] . [00] . [00] . [00] . [0e] . [01] . [f3] . [97] avrdude: jtagmkII_recv(): avrdude: jtagmkII_recv(): Got message seqno 0 (command_sequence == 0) avrdude: Recv: . [86] . [01] . [ff] & [26] . [07] . [01] . [ff] & [26] . [07] . [07] . [00] . [a2] . [00] . [05] 9 [39] # [23] A [41] V [56] R [52] D [44] R [52] A [41] G [47] O [4f] N [4e] . [00] Raw message: 0x86 0x01 0xff 0x26 0x07 0x01 0xff 0x26 0x07 0x07 0x00 0xa2 0x00 0x05 0x39 0x23 0x41 0x56 0x52 0x44 0x52 0x41 0x47 0x4f 0x4e 0x00 Sign-on succeeded JTAG ICE mkII sign-on message: Communications protocol version: 1 M_MCU: boot-loader FW version: 255 firmware version: 7.38 hardware version: 1 S_MCU: boot-loader FW version: 255 firmware version: 7.38 hardware version: 7 Serial number: 00:a2:00:05:39:23 Device ID: AVRDRAGON avrdude: jtagmkII_setparm() avrdude: jtagmkII_setparm(): Sending set parameter command (parm 0x03, 1 bytes): avrdude: jtagmkII_send(): sending 3 bytes avrdude: Sent: . [1b] . [01] . [00] . [03] . [00] . [00] . [00] . [0e] . [02] . [03] . [03] . [89] f [66] avrdude: jtagmkII_recv(): avrdude: jtagmkII_recv(): Got message seqno 1 (command_sequence == 1) avrdude: Recv: . [a0] Raw message: 0xa0 FAILED avrdude: jtagmkII_setparm(): bad response to set parameter command: RSP_FAILED avrdude: jtagmkII_getsync(): ISP activation failed, trying debugWire avrdude: jtagmkII_setparm() avrdude: jtagmkII_setparm(): Sending set parameter command (parm 0x03, 1 bytes): avrdude: jtagmkII_send(): sending 3 bytes avrdude: Sent: . [1b] . [02] . [00] . [03] . [00] . [00] . [00] . [0e] . [02] . [03] . [00] { [7b] [20] avrdude: jtagmkII_recv(): avrdude: jtagmkII_recv(): Got message seqno 2 (command_sequence == 2) avrdude: Recv: . [ac] Raw message: 0xac unknown message 0xac avrdude: jtagmkII_setparm(): bad response to set parameter command: RSP_DEBUGWIRE_SYNC_FAILED avrdude: failed to sync with the AVR Dragon in ISP mode avrdude done. Thank you.