L-12W Firmware Update

ELMO L-12W Updating Points

USB Audio Class (UAC) for Windows

Please note that all settings will return to factory preset after this firmware update.

The procedure of this firmware (FW) update varies by serial number of unit.
Please carefully check the serial number of your L12W and go to right procedure.
The serial number (SN) is printed on the bottom of unit.

	Serial Number		Procedure
	SN: 4217248 ~ 4249828		A
	SN: 4200001 ~ 4217247		B

Download instruction pdf

Firmware Update Procedure A SN: 4217248 ~ 4249828

Preparation for Firmware Update - A
- Please prepare a SD card.
- Please download ZIP file named “VLIA_2034.zip” from ELMO Europe Website (click on the File-Name)
Procedure - A
Final Step - A
1. Please go to setting menu and click “System Setting”
2. Then, please click “Backup & reset”
3. Then, please click “Factory data reset”
4. Then, please click “RESET VISUAL PRESENTER”
5. Please click “ERASE EVERYTHING”.
6. Please re-start your L12W and select your region, that ends whole steps of this firmware update.

Firmware Update Procedure B SN: 4200001 ~ 4217247

Preparation for Firmware Update - B
- Please prepare a SD card.
- Please download ZIP file named “VLIA_2034.zip” and APK file named “L12WFWUpdateTool.apk” from ELMO Europe Websitefrom ELMO Europe Website (click on the File-Names)
- Please copy “VLIA_2034.zip” to the root directory of your SD card.
- Please copy “L12WFWUpdateTool.apk” to the root directory of your USB memory.
Install APK File - B
1. Please power on and go to Home Screen by pressing MENU key.
2. Please plug the USB memory into L12W.
3. Please go to “File Manager” to find the APK file.
4. Please click the APK file.
5. Message for security will come up. Please select “SETTING”.
6. You will be automatically transferred to the setting of Security.
7. Please turn ON “Unknown sources” to proceed.
8. Another message will come up. Please select “OK”.
9. You will automatically return to File Manager.
10. Please click the APK file.
11. You will see the message “Do you want to install this application?”
12. When you see “App installed”, please select DONE.
Procedure - B
1. Please go back to Home Screen and you can find “L12WFWUpdateTool” on there.
2. Please click “L12WFWUpdateTool” to launch the update.
3. Please press OK, no matter of what version is shown on this screen.
4. Please go back to Home Screen.
5. Now please insert the SD card.
6. It will automatically start to re-write the firmware.
7. POWER LED will start blinking in Red to initiate the process and once the re-writing starts, the color of LED will turn from Red to Purple (or Red/Blue) blinking.
8. The color of LED will return to Red to finalize re-writing, and then it will stop blinking and stay in Red to finish. (Re-writing process will take about 3 min.)
Uninstall APK File - B
1. Please go back to Home Screen and you can find “L12WFWUpdateTool” on there.
2. Please click “L12WFWUpdateTool” to launch the update again.
3. Once update is done, please confirm the version “VLIA_2034”, shown on this screen. Then, please press OK.
4. A message “Do you want to uninstall this app?” will come up. Please press OK.
Final Step - B
1. Please go to setting menu and click “System Setting”
2. Then, please click “Backup & reset”
3. Then, please click “Factory data reset”
4. Then, please click “RESET VISUAL PRESENTER”
5. Please click “ERASE EVERYTHING”.
6. Please re-start your L12W and select your region, that ends whole steps of this firmware update.