User's Manual

Table Of Contents
LS6 User Guide
Libre Wireless Technologies User Guide: LS6, Ver. 6.0 Page 21 of 81
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3.2.1. TFTP Method
To update the BSL for LS6 module using TFTP proceed as below
Step 1. Install TFTP server in Win 7 laptop / PC
You can download the TFTP server from web
Step 2. Store Image.bin file, in the same folder as TFTP is placed
Disable the firewall in windows laptop / PC. Firewall will block the
file from being loaded.
Step 3. Connect the PC and module with Ethernet cable
Step 4. Set Static IP 10.10.10.3 for the Laptop/PC
go to Control Panel > Network Configuration > Local Area Connection > Properties
> TCP/IPv4 > Properties
Step 5. Power on the board and connect serial cable from Serial port of EVK to the
USB port of PC
Step 6. Open serial port terminal (57600-8-N-1) to access system Shell
Step 7. Start TFTP server in laptop / PC
Step 8. Restart the module by issuing the command #reboot in terminal
or
Restart the module using the Reset button in EVK
Step 9. In the U-Boot options, select Option a in the terminal within 1 second
Step 10. Answer 'Y' or 'N' for the warning message prompted to proceed with the
update