Updated How to upgrade 4G extension firmware (markdown)

GNU 2024-04-07 05:46:14 -07:00
parent 2bdf0d8fc0
commit 39b4f1cad0

@ -218,3 +218,18 @@ echo -en "AT+CSQ\r\n" |sudo socat - /dev/ttyUSB2,crnl
OK
```
* get imei
```
echo -en "AT+CGSN\r\n" |sudo socat - /dev/ttyUSB2,crnl
86263605126xxxx
OK
```
```
echo -en "AT+CIMI\r\n" |sudo socat - /dev/ttyUSB2,crn
46001341620xxxx
OK
```