From a105201c429cf6eb5791f595ac689c0ab144a3a6 Mon Sep 17 00:00:00 2001 From: GNU Date: Fri, 21 Jul 2023 15:03:31 +0800 Subject: [PATCH] Updated How to use the 4G extension (markdown) --- How-to-use-the-4G-extension.md | 20 +++++++++++++++++++- 1 file changed, 19 insertions(+), 1 deletion(-) diff --git a/How-to-use-the-4G-extension.md b/How-to-use-the-4G-extension.md index 5c8774e..faf5449 100644 --- a/How-to-use-the-4G-extension.md +++ b/How-to-use-the-4G-extension.md @@ -8,7 +8,25 @@ run `enable_4g_cm4.sh` or `uconsole-4g-cm4 enable`, depends on the version of yo Please wait for it to complete, which may take about 20 seconds. Please be patient and try not press ctrl+c. -then use `mmcli -L` to see if there is a modem like +next is important, to check the version of your 4G extension by AT commands: + +``` +echo -en "AT+CUSBPIDSWITCH?\r\n" | sudo socat - /dev/ttyUSB2,crnl +``` + +we expecting to see **9001** + +if you are other module number ,eg :9011 + +you don't need any following steps + +just make suer the sim card inserted correctlly,and use **sudo ifconfig** to see if there is a **usb0** + +if there is a usb0,then all is set, now you can use 4G card to view internet + +## 9001 part + +use `mmcli -L` to see if there is a modem like ``` /org/freedesktop/ModemManager1/Modem/0 [QUALCOMM INCORPORATED] SIMCOM_SIM7600G-H