Upgrade G806 Firmware by Serial

Overview

User can use USB->TTL cable to connect PC with G806(4G LTE router)  and then upgrade G806(4G LTE router)  firmware by serial. This manual is to introduce whole process of upgrading G806 firmware by serial.

 

1.Hardware connection

  • Use USB->TTL cable to connect PC with G806(4G LTE router) .
  • Connect G806 LAN interface with PC, then configure PC to static IP address 192.168.1.X

 

2.Software

tftpd32.exe

Xshell 5

 

3.Upgrade process

Step 1: Copy firmware version file .bin to tftpd32 file catalog and rename to test.bin.

 

4G LTE Router - upgrade process

Step 2: Configure PC with static IP address in same network segment with G806(4G LTE router) (192.168.1.X).

Configure PC with static IP address

Step 3: Run tftpd32.exe and select correct path.

 

Run tftpd32.exe and select correct path

 

Step 4: Run Xshell and establish a new serial session.

4G LTE Router-Run Xshell and establish a new serial session

Step 5: Click OK and connect the session. After connecting successfully, power off the G806 and power again the G806(4G LTE router) and do the follow steps:

4G LTE Router-Click OK and connect the session

Step 6: Upgrade firmware version and wait for G806(4G LTE router) resetting can upgrade successfully.

 

4G LTE Router-Upgrade firmware version

 

4G LTE Router-Upgrade firmware version- start new session