-5312699-5314048 avr_isp: pe: "Unknown command: a0 01 fc 00 (reply: 00 a0 01 ff)!"
-5329353-5330702 avr_isp: pe: "Unknown command: a0 01 fd 00 (reply: 00 a0 01 ff)!"
-5344691-5346042 avr_isp: pe: "Unknown command: a0 01 fe 00 (reply: 00 a0 01 ff)!"
-5360931-5362282 avr_isp: pe: "Unknown command: a0 01 ff 00 (reply: 00 a0 01 ff)!"
+5312699-5314048 avr_isp: warning: "Unknown command: a0 01 fc 00 (reply: 00 a0 01 ff)!"
+5329353-5330702 avr_isp: warning: "Unknown command: a0 01 fd 00 (reply: 00 a0 01 ff)!"
+5344691-5346042 avr_isp: warning: "Unknown command: a0 01 fe 00 (reply: 00 a0 01 ff)!"
+5360931-5362282 avr_isp: warning: "Unknown command: a0 01 ff 00 (reply: 00 a0 01 ff)!"