Panasonic PT-EZ770T

ADJ-15
SECTION 3 ADJUSTMENTS
4. A result of the connection confirmation is displayed.
  "Check:OK"->Clickthe[OK]buttonandsteptothenext.
  "Check:NG"->Checkthesettinginstep3
5. Click the [load] button which you want to update the software.
6. Select the new software, and click [Open] button.
7. After getting the software, a checkmark and path name to the software and a version will be displayed on the window.
Click the [Update] button to start updating of the software.
* If you do not want to update the software, uncheck the software.