Uninstall modem software,remove COM1 from device manager, reboot pc with modem connected, windows should pick it up, then install software whem prompted.I had similar problem and this worked for me.
This thread is now locked and can not be replied to.
Best phone camera 2016/2017: Galaxy S7 vs iPhone 7 vs Google Pixel vs HTC 10 Evo vs OnePlus 3T vs…
1995-2015: How technology has changed the world in 20 years
Best Christmas Agency Projects of 2016
Super Mario Run preview | Hands-on first impressions of Super Mario Run: Mario's iPhone & iPad…
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.