User's Manual
Table Of Contents
- 1. Introduction
- 2. Libre Wireless Technologies’ EVK
- 3. Firmware Update
- 4. Configuring Non-Volatile-Item
- 5. Key Button Functionality
- 6. Network Configuration
- 7. Features
- 7.1. Libre APP for Android
- 7.2. DDMS
- 7.3. Software Security
- 7.4. Source Switching
- 7.5. Failsafe Mechanism
- 7.6. Autosense of Audio CODEC
- 7.7. AUX-In Support
- 7.8. Airplay®
- 7.9. DLNA ® / DMR
- 7.10. Miracast
- 7.11. SD-Card Playback
- 7.12. i-Device playback over USB
- 7.13. Favourites
- 7.14. USB Playback
- 7.15. TCP / IP Tunneling
- 7.16. Wi-Fi Scan Result
- 7.17. Device Name Configuration
- 7.18. Switch between Wired and wireless modes
- 7.19. Pair / Share credentials
- 7.20. Multiple SSID
- 7.21. Zone Volume.
- 7.22. Music Services
- 7.23. Telnet
- 8. Appendix
LS6 User Guide
Libre Wireless Technologies User Guide: LS6, Ver. 6.0 Page 23 of 81
Libre Confidential
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3.3. U-Boot Update
3.3.1. TFTP Method
To update the U-Boot 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 the 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 1 in the terminal within 1 second
Step 10. Answer 'Y' or 'N' for the warning message prompted to proceed with the
update