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Old Firmware before V1.2.10 Update Instructions of Cellular Modem of USR-G781

Old Firmware before V1.2.10 Update Instructions of Cellular Modem of USR-G781

2020-05-16

2020-05-16
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Old Firmware before V1.2.10 Update Instructions of Cellular Modem of USR-G781

 

Content

1. Overview 3

1.1 Test environment setup 3

1.2 Download the set up software at the web page 3

1.3 Get firmware

2. Start the first step(Old file to V1.2.10) 5

2.1 Upgrade via web page 5

2.2 Write MAC procedures and decryption procedures 8

3. Upgrade phase second(V1.2.10-V1.2.13) 10

4. Step 3(V1.2.10-V1.2.30(En)) 11

 

1. Overview

If some customers have very old firmware which is before V1.2.10 and has not been updated for a long time .It is impossible to upgrade through direct upgrade, you need to upgrade through the ways describe in the document.

 

1.1 Test environment setup

G781 and the PC connect with same router gets the IP of the same network segment automatically .Get the IP address automatically.

 Test environment setup

 

1.2 Download the set up software at the web page

https://www.usriot.com/products/industrial-4g-lte-modem.html

Download the setup software of cellular modem at the web page

 

1.3 Get Firmware of Cellular Modem USR-G781.

You can contact our service engineer to get this kind of file as follows.

Firmware of Cellular Modem USR-G781.

Unzip the file and open it:

Unzip the firmware of Cellular Modem USR-G781 and open it

 

Select your version in the appropriate section and open it.Here we take the firmware version V1.10. As an example.

Firmware of Cellular Modem USR-G781, select your version in the appropriate section

 

2. Start the first step (Old file to V1.2.10)

2.1 Upgrade via web page

Open set up software and check the IP address query the assigned IP through AT Command:

Upgrade via web page

 

Use this address to access the built-in web page:

Use this address to access the built-in web page

Select and open the first file:

Select and open the first file

 

Firmware list as follows:

Firmware list as follows

Upgrade the first one.

Upgrade the first one.

 

Upgrade process, do not refresh the web page and power off, even if the network is down, also want to wait more than 5 minutes to operate.Or our device will be damage.

Until the screen shows success, a file has been upgraded successfully.

Upgrade the firmware of cellular modem USR-G781

Then upgrade in the order of the files(1->2->3->5)

 

Please notice that when you finish update the first file.you need restart the device.There is no need to restart after upgrading other files.

 

After this phase of upgrading your firmware stay in V1.2.10

 

2.2 Write MAC procedures and decryption procedures

Please find the MAC address under the qr code label on the back of the device and record it

Write MAC procedures and decryption procedures

 

Enter the configuration state and write the MAC address of above picture shown:

 Enter the configuration state and write the MAC address of above picture shown

 

Send At command :AT+USRISBEST, Get the return value and record it.

 Send At command :AT+USRISBEST

 

Open decode software copy the password code to the blank and produced a new string:

 Open decode software copy the password code to the blank and produced a new string:

 

Send the CMD String through AT Command and restart the device:

 Send the CMD String through AT Command and restart the device

 

3. Upgrade phase second(V1.2.10-V1.2.13)

Open the second file:

Upgrade phase second(V1.2.10-V1.2.13)

Click the 'start' button to start the upgrade.

Click the 'start' button to start the upgrade

 

The upgrade is complete, the whole process will take about 2-3 minutes, please wait patiently.

After the upgrade is completed, compare SN and MAC with the SN and MAC of the device as shown in the following figure, if consistent, the upgrade is successful.If inconsistent, you need to reset the MAC or rewrite the firmware.

 compare SN and MAC with the SN and MAC of the device

The firmware version number after you upgrade is V1.2.13.

 

4. Step 3(V1.2.10-V1.2.30 (En))

Open the third one and update through built-in web page.

Open the third one and update through built-in web page

Open the third one and update through built-in web page.

After you update you can see your firmware is V1.2.30(EN) through web page.