29.05 15:09:58 Failed to open device \\.\COM9, err 2
29.07 13:01:50 Failed to open device \\.\COM16, err 2
29.07 13:02:18 Failed to open device \\.\COM16, err 2
29.07 13:02:39 Failed to open device \\.\COM16, err 2
29.07 13:11:30 Failed to open device \\.\COM16, err 2
29.07 13:13:33 Failed to open device \\.\COM16, err 2
31.07 15:55:08 Failed to open device \\.\COM4, err 2
31.07 15:57:13 Failed to open device \\.\COM4, err 2
31.07 15:57:37 Failed to open device \\.\COM5, err 170
01.08 13:43:17 Failed to open device \\.\COM5, err 2
04.08 12:54:32 Failed to open device \\.\COM6, err 2
04.08 13:36:16 Failed to open device \\.\COM7, err 2
05.08 10:02:04 Failed to open device \\.\COM8, err 2
05.08 12:57:30 Failed to open device \\.\COM9, err 2
05.08 12:57:41 Failed to open device \\.\COM10, err 170
05.08 16:30:38 Failed to open device \\.\COM10, err 2
05.08 17:09:46 Failed to open device \\.\COM11, err 2
05.08 17:10:05 Failed to open device \\.\COM11, err 2
05.08 17:10:58 Failed to open device \\.\COM11, err 2
05.08 17:13:58 Failed to open device \\.\COM11, err 2
05.08 17:36:19 Failed to open device \\.\COM12, err 2
06.08 14:21:14 Failed to open device \\.\COM13, err 2
06.08 16:24:41 Failed to open device \\.\COM14, err 2
07.08 16:58:57 Failed to open device \\.\COM15, err 2
08.08 13:38:48 Failed to open device \\.\COM9, err 2
22.10 18:58:56 SetCommState failed on device \\.\COM7, win error:995
07.11 11:31:17 SetCommState failed on device \\.\COM7, win error:995
07.11 20:28:03 SetCommState failed on device \\.\COM7, win error:995
15.11 11:33:58 SetCommState failed on device \\.\COM7, win error:995
15.11 17:03:10 SetCommState failed on device \\.\COM7, win error:995
15.11 17:03:17 SetCommState failed on device \\.\COM7, win error:995
15.11 21:11:49 SetCommState failed on device \\.\COM7, win error:995
16.11 16:25:19 SetCommState failed on device \\.\COM7, win error:995
19.11 12:05:02 SetCommState failed on device \\.\COM7, win error:995
19.11 13:36:49 SetCommState failed on device \\.\COM7, win error:995
20.11 19:06:33 SetCommState failed on device \\.\COM7, win error:995
23.11 17:10:39 SetCommState failed on device \\.\COM7, win error:995
24.11 14:20:40 SetCommState failed on device \\.\COM7, win error:995
24.11 14:41:20 SetCommState failed on device \\.\COM7, win error:995
28.11 16:04:54 SetCommState failed on device \\.\COM7, win error:995
26.12 11:51:07 SetCommState failed on device \\.\COM7, win error:995
29.12 14:44:49 SetCommState failed on device \\.\COM7, win error:995