We are having issues getting our Sierra Wireless EM9291 modem connected to the network. It seems to be stuck in “Registration state: ‘not-registered-searching’”, and we have not found any way to get it to actually register to a network. Some output: response: '!GSTATUS: Current Time: 4210 Tempe…

EM9291 Registration Issues

jyijyi June 16, 2025, 3:34pm 16

you need to see here on pin 20 and pin 22 for USB usage

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