PT-DZ770U, PT-DZ770E (serv.man3) - Panasonic Projector Service Manual (repair manual). Page 12

9. If completion and a message are displayed, click [ OK ] button.

10. Click ［EXIT］button, and please be finished.

* Reboot Projector, and please confirm whether the version of the Microprocessor Software is updated definitely,
   with sub menu " STATUS" of the main menu " PROJECTOR SETUP" .

Note : The update for same version software is skipped..

ADJ - 12