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7. When "UPDATE OK" appears on the display, firmware update is completed.
8. Power OFF the unit by pressing MASTER ON/OFF button on the front panel.
9. Unplug the USB thumb drive.
10. While pressing the PROGRAM knob, press (and release) the MASTER ON/OFF button and
then keep depressing the PROGRAM knob until "ADVANCED SETUP" appears on the front
panel display.
11. Press and hold SPEAKERS A button for about 3 seconds. VERSION and SUM will appear on
the front panel display. Confirm that they match with the following:
If the Version and Sum don't match, firmware update has not been performed correctly. Check that
the data is in the root of your USB thumb drive and retry procedure from STEP 2.
12. Power OFF the unit by pressing MASTER ON/OFF button on the front panel.
CONGRATULATIONS, your Z11 now has the latest firmware.
Confirmation of Firmware Update
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