Onkyo HT-R495 Service Manual page 12

1
How to Update (service mode) 1/2
Overwriting is also possible.
D
1. Connect the USB storage to the USB port on the unit.
C
2. Turn on the unit. It takes some time to start after you switch on the unit.
Press: [DIMMER] + [ON/STANDBY] x 2
3. Press [RETURN] button, Then it is displayed as below
B
If you need each module of the firmware update, you can select the module by pressing
PRESET < and > button.
A
It should be updated firmware by selecting USB -> ALL normally.
1
2 3
2 3
4
USB -> ALL: ALL firmware update ( default )
USB -> DSP1: DSP firmware update
USB -> OSD: OSD firmware update
USB -> VMPU: VMPU firmware update
USB -> MMPU: Main MPU firmware update
USB -> WORK: Compare between AVR and USB, Only update new version firmware
The default setting is " ALL"
CAUTION: When you will update each module firmware,
you have to keep combination of firmware.
4
5 6
Firmware Update
TX-SR393/TX-SR494
HT-R398 / TX-SR292BT
HT-R495
5 6
D
C
B
A