Denon HEOS 7 HS2 Service Manual page 16

(3) If there is a software update, follow step 1 to step 4 below.
Step 1
Tap the "Update Now".
(4) Be sure to rewrite the service region setting.
See "3. Service region settings update procedures".
→
Step 2
Tap the "Next".
→
Step 3
The software is written to this
Unit.
Note:
This display is updating two units at
the same time.
16
→
Step 4
"Update completed" is displayed.
Tap the "Done"