JVC D-ILA DLA-RS55 Firmware Update Manual page 2

(4) The dialog box shown on the right will appear.
Click the [Next] button
with the destination unchanged.
（5）The dialog box shown on the right will appear.
Click the [Next] button.
（6) The dialog box shown on the right will appear.
Click the [Install] button.
Please wait until the installations is complete.
(7) The dialog box shown on the right will appear.
After installation is complete,
click the [Finish] button to exit the wizard.