(you can try this step a second time).
4. Turn off the computer and the projector. Then, turn off the breaker on which Lü is installed for at least 2 minutes and turn it back on.
Lü 1st Generation
1. Ask the IT department of the school to validate if Windows OS is on the last Windows 10 update available.
2. Restart the Lü application.
3. Restart the computer (you can try this step a second time).
4. Turn off the computer and turn off the breaker on which Lü is installed for at least 2 minutes and turn it back on.
If the problem still persists despite trying the solutions above, please contact Lü Support Team.
support@play-lu.com
1-855-781-0797 ext 2