13:33:45.919 D: "LightBurn 0.9.20" "Sun Mar 14 2021" 13:33:48.954 D: Port open failed 13:33:49.209 D: -- candidate port PID 0 VID 0 13:33:49.209 D: mfr: "Microsoft" 13:33:49.209 D: prod: "Standard Serial over Bluetooth link" 13:33:49.209 D: name: "COM6" 13:33:49.209 D: - found matching port name 13:33:49.209 D: Found port: PID 0 VID 0 13:33:49.209 D: Manufacturer: "Microsoft" 13:33:49.209 D: Product: "Standard Serial over Bluetooth link" 13:33:49.209 D: Name: "COM6" 13:33:50.040 D: Align output unchecked 13:33:50.040 D: EV: 1018 took 7 uS 13:33:50.040 D: EV: 1013 took 341 uS 13:33:50.040 D: EV: 1018 took 7 uS 13:33:50.040 D: EV: 1009 took 1534 uS 13:57:11.956 D: "LightBurn 0.9.20" "Sun Mar 14 2021" 13:57:14.119 D: Port open failed 13:57:14.386 D: -- candidate port PID 29987 VID 6790 13:57:14.386 D: mfr: "wch.cn" 13:57:14.386 D: prod: "USB-SERIAL CH340" 13:57:14.386 D: name: "COM3" 13:57:14.386 D: -- candidate port PID 0 VID 0 13:57:14.386 D: mfr: "Microsoft" 13:57:14.386 D: prod: "Standard Serial over Bluetooth link" 13:57:14.386 D: name: "COM6" 13:57:14.386 D: - found matching port name 13:57:14.386 D: Found port: PID 0 VID 0 13:57:14.386 D: Manufacturer: "Microsoft" 13:57:14.386 D: Product: "Standard Serial over Bluetooth link" 13:57:14.386 D: Name: "COM6" 13:57:19.222 D: Allowed VID: 65535 PID: 5 13:57:19.285 D: EV: 1001 took 16 uS 13:57:19.285 D: EV: 1001 took 4 uS 13:57:19.285 D: "starting" busy: false state: 0 13:57:19.285 D: Enumerating ports: 13:57:19.285 D: Port: "COM3" 13:57:19.285 D: Valid Candidate: true 13:57:19.285 D: PID: 29987 VID: 6790 13:57:19.285 D: Manufacturer: "wch.cn" 13:57:19.285 D: Description: "USB-SERIAL CH340" 13:57:19.285 D: System Loc: "\\\\.\\COM3" 13:57:19.285 D: Serial: "" 13:57:19.285 D: 13:57:19.285 D: Port: "COM6" 13:57:19.285 D: Valid Candidate: true 13:57:19.285 D: PID: 0 VID: 0 13:57:19.285 D: Manufacturer: "Microsoft" 13:57:19.285 D: Description: "Standard Serial over Bluetooth link" 13:57:19.285 D: System Loc: "\\\\.\\COM6" 13:57:19.285 D: Serial: "" 13:57:19.285 D: 13:57:19.285 D: Port: "COM7" 13:57:19.285 D: Valid Candidate: true 13:57:19.285 D: PID: 0 VID: 0 13:57:19.285 D: Manufacturer: "Microsoft" 13:57:19.285 D: Description: "Standard Serial over Bluetooth link" 13:57:19.285 D: System Loc: "\\\\.\\COM7" 13:57:19.285 D: Serial: "" 13:57:19.285 D: 13:57:19.488 D: Any ID allowed 13:57:19.488 D: Looking for port: "COM6" 13:57:19.488 D: -- candidate port PID 29987 VID 6790 13:57:19.488 D: mfr: "wch.cn" 13:57:19.488 D: prod: "USB-SERIAL CH340" 13:57:19.488 D: name: "COM3" 13:57:19.488 D: -- candidate port PID 0 VID 0 13:57:19.488 D: mfr: "Microsoft" 13:57:19.488 D: prod: "Standard Serial over Bluetooth link" 13:57:19.488 D: name: "COM6" 13:57:19.488 D: - found matching port name 13:57:19.488 D: Found port: PID 0 VID 0 13:57:19.488 D: Manufacturer: "Microsoft" 13:57:19.488 D: Product: "Standard Serial over Bluetooth link" 13:57:19.488 D: Name: "COM6" 13:57:19.488 D: Port open failed 13:57:19.550 D: EV: 1001 took 15 uS 13:57:19.550 D: EV: 1001 took 4 uS 13:57:19.550 D: "starting" busy: false state: 0 13:57:19.550 D: Align output unchecked 13:57:19.550 D: EV: 1018 took 6 uS 13:57:19.550 D: EV: 1013 took 324 uS 13:57:19.550 D: EV: 1018 took 7 uS 13:57:19.550 D: EV: 1009 took 938 uS 15:16:07.969 D: "LightBurn 0.9.21" "Sun Mar 14 2021" 15:16:09.235 D: Port open failed 15:16:09.489 D: -- candidate port PID 29987 VID 6790 15:16:09.489 D: mfr: "wch.cn" 15:16:09.489 D: prod: "USB-SERIAL CH340" 15:16:09.489 D: name: "COM3" 15:16:09.489 D: -- candidate port PID 0 VID 0 15:16:09.489 D: mfr: "Microsoft" 15:16:09.489 D: prod: "Standard Serial over Bluetooth link" 15:16:09.489 D: name: "COM6" 15:16:09.489 D: - found matching port name 15:16:09.489 D: Found port: PID 0 VID 0 15:16:09.489 D: Manufacturer: "Microsoft" 15:16:09.489 D: Product: "Standard Serial over Bluetooth link" 15:16:09.489 D: Name: "COM6" 15:16:14.616 D: Port open failed 15:16:14.881 D: -- candidate port PID 29987 VID 6790 15:16:14.881 D: mfr: "wch.cn" 15:16:14.881 D: prod: "USB-SERIAL CH340" 15:16:14.881 D: name: "COM3" 15:16:14.881 D: -- candidate port PID 0 VID 0 15:16:14.881 D: mfr: "Microsoft" 15:16:14.881 D: prod: "Standard Serial over Bluetooth link" 15:16:14.881 D: name: "COM6" 15:16:14.881 D: - found matching port name 15:16:14.881 D: Found port: PID 0 VID 0 15:16:14.881 D: Manufacturer: "Microsoft" 15:16:14.881 D: Product: "Standard Serial over Bluetooth link" 15:16:14.881 D: Name: "COM6" 15:16:20.009 D: Port open failed 15:16:20.264 D: -- candidate port PID 29987 VID 6790 15:16:20.264 D: mfr: "wch.cn" 15:16:20.264 D: prod: "USB-SERIAL CH340" 15:16:20.264 D: name: "COM3" 15:16:20.264 D: -- candidate port PID 0 VID 0 15:16:20.264 D: mfr: "Microsoft" 15:16:20.264 D: prod: "Standard Serial over Bluetooth link" 15:16:20.264 D: name: "COM6" 15:16:20.264 D: - found matching port name 15:16:20.264 D: Found port: PID 0 VID 0 15:16:20.264 D: Manufacturer: "Microsoft" 15:16:20.264 D: Product: "Standard Serial over Bluetooth link" 15:16:20.264 D: Name: "COM6" 15:16:25.383 D: Port open failed 15:16:25.398 D: Any ID allowed 15:16:25.398 D: Looking for port: "COM3" 15:16:25.398 D: -- candidate port PID 29987 VID 6790 15:16:25.398 D: mfr: "wch.cn" 15:16:25.398 D: prod: "USB-SERIAL CH340" 15:16:25.398 D: name: "COM3" 15:16:25.398 D: - found matching port name 15:16:25.398 D: Found port: PID 29987 VID 6790 15:16:25.398 D: Manufacturer: "wch.cn" 15:16:25.398 D: Product: "USB-SERIAL CH340" 15:16:25.398 D: Name: "COM3" 15:16:25.398 D: Port open succeeded 15:16:25.461 D: EV: 1001 took 18 uS 15:16:25.461 D: "starting" busy: false state: 0 15:16:25.461 D: EV: 1001 took 4 uS 15:16:25.461 D: EV: 1018 took 6 uS 15:16:25.461 D: EV: 1015 took 505 uS 15:16:26.692 D: "Attempting to connect" busy: false state: 1 15:16:26.692 D: "Connecting..." busy: false state: 1 15:16:26.708 D: O: "G0\n" 15:16:26.833 D: I: "\r\nGrbl 1.1f ['$' for help]\r\n" 15:16:26.974 D: "Connecting..." busy: false state: 1 15:16:27.005 D: O: "G0\n" 15:16:27.005 D: I: "ok\r\n" 15:16:27.240 D: "Connecting..." busy: false state: 1 15:16:27.240 D: issuing buffer check 15:16:27.240 D: "Waiting for response..." busy: true state: 5 15:16:27.271 D: O: "$I\n" 15:16:27.271 D: I: "[VER:1.1f.20170131:]\r\n[OPT:V,15," 15:16:27.286 D: I: "128]\r\nok\r\n" 15:16:33.057 D: Any ID allowed 15:16:33.057 D: Looking for port: "COM7" 15:16:33.057 D: -- candidate port PID 29987 VID 6790 15:16:33.057 D: mfr: "wch.cn" 15:16:33.057 D: prod: "USB-SERIAL CH340" 15:16:33.057 D: name: "COM3" 15:16:33.057 D: -- candidate port PID 0 VID 0 15:16:33.057 D: mfr: "Microsoft" 15:16:33.057 D: prod: "Standard Serial over Bluetooth link" 15:16:33.057 D: name: "COM6" 15:16:33.057 D: -- candidate port PID 0 VID 0 15:16:33.057 D: mfr: "Microsoft" 15:16:33.057 D: prod: "Standard Serial over Bluetooth link" 15:16:33.057 D: name: "COM7" 15:16:33.057 D: - found matching port name 15:16:33.057 D: Found port: PID 0 VID 0 15:16:33.057 D: Manufacturer: "Microsoft" 15:16:33.057 D: Product: "Standard Serial over Bluetooth link" 15:16:33.057 D: Name: "COM7" 15:16:33.057 D: Port open succeeded 15:16:33.120 D: EV: 1001 took 17 uS 15:16:33.120 D: EV: 1001 took 4 uS 15:16:33.120 D: "starting" busy: false state: 0 15:16:33.120 D: EV: 1018 took 6 uS 15:16:33.120 D: EV: 1015 took 463 uS 15:16:34.351 D: "Attempting to connect" busy: false state: 1 15:16:34.351 D: "Connecting..." busy: false state: 1 15:16:34.382 D: O: "G0\n" 15:16:34.633 D: "Connecting..." busy: false state: 1 15:16:34.664 D: O: "G0\n" 15:16:34.914 D: "Connecting..." busy: false state: 1 15:16:34.945 D: O: "G0\n" 15:16:35.195 D: "Connecting..." busy: false state: 1 15:16:35.227 D: O: "G0\n" 15:16:35.477 D: "Connecting..." busy: false state: 1 15:16:35.508 D: O: "G0\n" 15:16:35.758 D: "Connecting..." busy: false state: 1 15:16:35.789 D: O: "G0\n" 15:16:36.039 D: "Connecting..." busy: false state: 1 15:16:36.070 D: O: "G0\n" 15:16:36.320 D: "Connecting..." busy: false state: 1 15:16:36.351 D: O: "G0\n" 15:16:36.601 D: "Connecting..." busy: false state: 1 15:16:36.633 D: O: "G0\n" 15:16:36.882 D: "Connecting..." busy: false state: 1 15:16:36.914 D: O: "G0\n" 15:16:37.164 D: "Connecting..." busy: false state: 1 15:16:37.196 D: O: "G0\n" 15:16:37.446 D: "Connecting..." busy: false state: 1 15:16:37.477 D: O: "G0\n" 15:16:37.727 D: "Connecting..." busy: false state: 1 15:16:37.758 D: O: "G0\n" 15:16:38.008 D: "Connecting..." busy: false state: 1 15:16:38.039 D: O: "G0\n" 15:16:38.289 D: "Connecting..." busy: false state: 1 15:16:38.320 D: O: "G0\n" 15:16:38.570 D: "Connecting..." busy: false state: 1 15:16:38.602 D: O: "G0\n" 15:16:38.852 D: "Connecting..." busy: false state: 1 15:16:38.883 D: O: "G0\n" 15:16:39.133 D: "Connecting..." busy: false state: 1 15:16:39.165 D: O: "G0\n" 15:16:39.402 D: "Connecting..." busy: false state: 1 15:16:39.415 D: O: "G0\n" 15:16:39.659 D: "Connecting..." busy: false state: 1 15:16:39.671 D: O: "G0\n" 15:16:39.943 D: "Connecting..." busy: false state: 1 15:16:39.990 D: O: "G0\n" 15:16:40.052 D: Align output unchecked 15:16:40.052 D: EV: 1018 took 8 uS 15:16:40.052 D: EV: 1013 took 294 uS 15:16:40.052 D: EV: 1018 took 7 uS 15:16:40.052 D: EV: 1009 took 1026 uS