hello i have a P50 lenovo Laptop and EM7455 installed i have this error [image] device manager : [image] [image] [image]

you need to enable the modem port for AT command for further investigation: [image] no cellular service for em7455 with window10! MC/EM Series Alright all done Still the same Skylight states radio is turned off[skylight]

Lenovo p50 Em7455 No service error

IoT Modules MC/EM Series

jyijyi June 25, 2021, 1:08am 2

you need to enable the modem port for AT command for further investigation:

1 Like

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Lenovo p50 Em7455 No service error

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