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Updated How to use the 4G extension (markdown)
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@ -8,7 +8,25 @@ run `enable_4g_cm4.sh` or `uconsole-4g-cm4 enable`, depends on the version of yo
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Please wait for it to complete, which may take about 20 seconds. Please be patient and try not press ctrl+c.
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Please wait for it to complete, which may take about 20 seconds. Please be patient and try not press ctrl+c.
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then use `mmcli -L` to see if there is a modem like
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next is important, to check the version of your 4G extension by AT commands:
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```
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echo -en "AT+CUSBPIDSWITCH?\r\n" | sudo socat - /dev/ttyUSB2,crnl
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```
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we expecting to see **9001**
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if you are other module number ,eg :9011
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you don't need any following steps
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just make suer the sim card inserted correctlly,and use **sudo ifconfig** to see if there is a **usb0**
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if there is a usb0,then all is set, now you can use 4G card to view internet
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## 9001 part
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use `mmcli -L` to see if there is a modem like
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```
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```
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/org/freedesktop/ModemManager1/Modem/0 [QUALCOMM INCORPORATED] SIMCOM_SIM7600G-H
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/org/freedesktop/ModemManager1/Modem/0 [QUALCOMM INCORPORATED] SIMCOM_SIM7600G-H
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