hello Alfred, i tried changing the settings of FS2 but the result is the same. it seems that the system is losing the serial port 2022-04-05T16:15:42: [INFO] Synchronization successful. 2022-04-05T16:15:33: [INFO] Synchronization successful. 2022-04-05T16:15:18: [WARNING] No candidate ports found on the system. 2022-04-05T16:15:12: [WARNING] No candidate ports found on the system. 2022-04-05T16:14:40: [INFO] Slewing to RA: 0:18:14 - DEC: 2:00:43 2022-04-05T16:14:28: [INFO] Synchronization successful. 2022-04-05T16:14:05: [INFO] Synchronization successful. 2022-04-05T16:13:07: [INFO] Synchronization successful. 2022-04-05T16:12:40: [INFO] Slewing to RA: 1:22:50 - DEC: 5:27:33 2022-04-05T16:12:26: [INFO] Synchronization successful. 2022-04-05T16:11:55: [INFO] Slewing to RA: 1:18:16 - DEC: 4:56:47 2022-04-05T16:11:43: [INFO] Synchronization successful. 2022-04-05T16:11:28: [INFO] Synchronization successful. 2022-04-05T16:10:55: [WARNING] No candidate ports found on the system.Read More...