There are three primary ways to solve this problem, ranging from automatic to manual methods.
This comprehensive guide will walk you through everything you need to know about modem drivers on the Windows 10 64-bit architecture, from understanding what they are to locating, downloading, and installing them safely. Modem Driver For Windows 10 64 Bit
After successful installation:
This works because Windows 10 only blocks extremely old unsigned drivers, but an updated date often satisfies the check. There are three primary ways to solve this
Often overlooked: Go to Settings > Update & Security > Windows Update > View optional updates > Driver updates . Microsoft frequently pushes WHQL-tested packages here. Update & Security >