Thanks.The output of lsmod: root@bao-desktop:/home/bao# lsmod Module Size Used by pl2303 8189 0 usbserial 21779 1 pl2303 rfcomm 33586 14 fuse 80694 3 bnep 10336 2 hci_uart 13533 1 btbcm 4196 1 hci_uart bluetooth 317981 37 bnep,btbcm,hci_uart,rfcomm evdev 10278 3 joydev 9024 0 brcmfmac 177635 0 brcmutil 5501 1 brcmfmac cfg80211 407580 1 brcmfmac rfkill 16036 7 cfg80211,bluetooth bcm2835_gpiomem 2860 0 bcm2835_rng 1763 0 uio_pdrv_genirq 2944 0 uio 7753 1 uio_pdrv_genirq bcm2708_rng 961 0 snd_bcm2835 19802 1 snd_pcm_oss 37389 0 snd_mixer_oss 13919 1 snd_pcm_oss snd_pcm 73474 2 snd_bcm2835,snd_pcm_oss snd_seq_dummy 1105 0 snd_seq_oss 30666 0 snd_seq_midi 4323 0 snd_rawmidi 18300 1 snd_seq_midi snd_seq_midi_event 5370 2 snd_seq_oss,snd_seq_midi snd_seq 52634 6 snd_seq_midi_event,snd_seq_oss,snd_seq_dummy,snd_seq_midi snd_seq_device 3445 4 snd_seq,snd_rawmidi,snd_seq_oss,snd_seq_midi snd_timer 18848 2 snd_pcm,snd_seq snd 50779 11 snd_bcm2835,snd_pcm_oss,snd_timer,snd_pcm,snd_seq,snd_rawmidi,snd_seq_oss,snd_seq_device,snd_mixer_oss ipv6 338660 46 ### I have connected the telescope in Windows8.1. Installed Autostar driver. The telescope is connected in COM3 port. I checked the VID and PID didn't change. That means no dual personality. Please check the attached screenshots.Read More...