It Cannot Find The Meta Usb Com Port For Modem Handshake Link

I’ve been trying to get this device to work properly for modem handshake communication, but unfortunately, the system consistently fails to detect the . Without that port, I can’t establish a reliable handshake with the modem, which is a critical part of my workflow.

I’ve tried reinstalling drivers, testing on multiple PCs, and checking device manager — the port simply doesn’t show up as expected. When it does appear briefly, it disappears as soon as I attempt any handshake.

3/5

Here’s a helpful review you can use or adapt for a situation where the Meta USB COM port isn’t being recognized for modem handshake:

Useful product, but had major issues with USB COM port detection for modem handshake