Pioneer VSX-321-K-P Service Manual page 52

1
A
11. Select the update file. Press the "OpenFile" button.
B
Select "VSX-321_LPP_********.hex" file to update MCU.
12. Press the "START" button to update the firmware.
C
D
Rate of the progression is appeared.
13. Update Finished HDMI microcomputer.
E
F
52
1
2
If the following messages are displayed, shut the update
program down, and start the update again from step 8.
14. Turn the unit off (STANDBY mode) and unplug the
AC cord.
Disconnect the FFC cable.
for CEC microcomputer
15. Unplug the AC cord.
Start up the application EPConsole on the PC.
When the PC and the Upgrade Jig
are connecting, the COM PORT is
set automatically.
16. Select "CEC UP" on the Upgrade Jig.
Connect the PC and the Upgrade Jig.
Connect the FFC cable. (CEC microcomputer )
Plug the AC cord. (STANDBY mode)
HTP-071
2
3
End the application EPFlash.
Set Baud rate to 57600.
3
4
4