User's Guide

II-VI Incorporated
375 Saxonburg Boulevard
Saxonburg, PA 16056
T. 724.352.4455 | F. 724.352.5284 | www.ii-vi.com
5. Click on “Choose the file” and select the firmware image file lks7688.img.
6. Click “Upgrade & Restart” button, as shown below.
7. The firmware uploads to XMF-H. The WiFi LED will start blinking fast. Do not press the PWR
button or reset the board. Please make sure the board stays connected to its power source until
the firmware update is complete. A message confirms that the firmware is updated, click OK.