Hello, I am writing on the forum after many tests without success. I am trying to get the COM port in AT mode but I can’t get it on the EM7455, on Ubuntu I have it without issues, via USBCOMP=6 or 8. The 6 or 8 makes no difference on Win11, no AT port in sight… I tried updating the drivers but i…

Impossible to get AT port in Win11 for EM7455

jyijyi September 10, 2025, 12:24pm 2

You also need to set up the configuration.ini with USBCOMP=8:

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