Difference between revisions of "Ubuntu - 4G 模塊(EC-20) 設定( 4G module (EC-20) in Ubuntu system)"
(Created page with "== How to Config 4G-module == '''STEP 0 :''' Power off the device, then insert 4G module and SIM card. '''NOTE : '''Make sure the device is power off bef...") |
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− | + | <span style="font-size:larger;"></span> | |
− | + | '''<span style="font-size:larger;">How to add the configure in the image </span>'''<span style="font-size:larger;"></span> | |
− | + | <span style="font-size:larger;">'''Step 1 : '''If the configuration has no error , then you could see a config file named "China Telecom connection" at /etc/NetworkManager/system-connections/.</span> | |
− | - | + | <span style="font-size:larger;">ls /etc/NetworkManager/system-connections/</span> |
+ | <span style="font-size:larger;">You could get the following information:</span> | ||
+ | [[File:RSB-3710 EC20 13 China Telecom connection.png]] | ||
− | ''' | + | '''<span style="font-size:larger;">Step 2: </span>'''<span style="font-size:larger;">Get the " rootfs.img " from your image folder </span> |
− | + | <span style="font-size:larger;">[[File:RSB-3710 rootfs img EC20.png]]</span> | |
+ | |||
+ | '''<span style="font-size:larger;">Step 3:</span>'''<span style="font-size:larger;">Create a "temp" folder , then mount the "rootfs.img " into "temp" folder </span>'''<span style="font-size:larger;"></span>''' | ||
+ | |||
+ | [[File:RSB-3710 EC20 temp mount.png]] | ||
+ | |||
+ | '''<span style="font-size:larger;">Step 4:</span>'''<span style="font-size:larger;">Use "Chroot " (change root directory (change to root folder ) command </span> | ||
+ | |||
+ | [[File:RSB-3710 EC20 Chroot temp.png]] | ||
+ | |||
+ | <span style="font-size:larger;"></span><span style="font-size:larger;">'''Step 5 '''</span> |
Revision as of 07:46, 2 December 2021
How to Config 4G-module
STEP 0 : Power off the device, then insert 4G module and SIM card.
NOTE : Make sure the device is power off before insert 4G module and SIM card,
otherwise the device、4G module and/or SIM card may be damaged.
STEP 1 : Power on the device, Click network connection icon ,
then choose "New Mobile Broadband connection".
then you will see the following window, click "Next" button to the next step.
STEP 2 : Choose Provider's country or region of the SIM card you insert in STEP 0.
STEP 3 : Choose or Set the Provider's name.
STEP 4 : Choose or Set APN.
STEP 5 : Confirm your config and finish.
How to add the configure in the image
Step 1 : If the configuration has no error , then you could see a config file named "China Telecom connection" at /etc/NetworkManager/system-connections/.
ls /etc/NetworkManager/system-connections/
You could get the following information:
Step 2: Get the " rootfs.img " from your image folder
Step 3:Create a "temp" folder , then mount the "rootfs.img " into "temp" folder
Step 4:Use "Chroot " (change root directory (change to root folder ) command
Step 5