Firmware Update Procedure for DSP-Z7
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Troubleshooting
Case #1: Instead of “UPDATE OK”, an error message appeared on the display during
updating or “ERROR” appeared when confirming the firmware version in
Advanced Setup.
To recover, retry the update procedure of USB/Network from step1 again.
In case the update has failed with network method, perform USB update method
for recovery.
Case #2: “Flash Data Err” / “Firm Update” appeared on the display.
To recover,
1. Press MENU button. “FirmUpdate, push MENU key” will appear on the display.
2. Unplug the USB flash drive and copy the update file again.
3. Insert the USB flash drive in the USB terminal on the front panel.
4. Start firmware update by pressing the MENU button.
5. When “UPDATE OK” appears on the display, firmware update is completed.
System will reboot automatically.
6. Power OFF the unit by pressing MASTER ON/OFF button on the front panel.
7. Remove the USB flash drive.
Case #3: Firmware update doesn’t start for other reasons.
For example, the unit does not power up after the MASTER ON/OFF
button is pressed. Or, “DEVICE ERROR” appears on front display.
To recover,
1. Unplug the AC power cable from the back of the receiver.
2. Set the MASTER ON/OFF button on the front panel to ON.
3. Insert the USB flash drive in the USB terminal located on the front panel.
4. Press and Hold the “INFO” button and keep it pressed while you plug the AC
power cable back into the receiver again. The front panel display shows
“FirmwareUpdate”
5. The update will start automatically.
6. When “UPDATE OK” appears on the display, firmware update is completed.
System will turn off and on again automatically.
7. Power OFF the unit by pressing MASTER ON/OFF button on the front panel.
8. Remove the USB flash drive.
STEP4
STEP4
press &
hold