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レシーバー Pioneer DEH-S4000BTのPDF システム・ファームウェアのアップデート手順をオンラインで閲覧またはダウンロードできます。Pioneer DEH-S4000BT 7 ページ。

Pioneer DEH-S4000BT システム・ファームウェアのアップデート手順
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Procedure:
1. Connect a blank (formatted) USB storage device to your computer, then locate and copy the ".scd"
file onto the USB storage device.
2. Start the vehicle engine.
3. Connect the USB storage device to the USB input on your unit.
4. If AV Source is on, press and hold SRC/OFF to set the unit Source OFF.
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5. Press the M.C. (multi-control) dial to display the Initial menu.
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6. Turn M.C. dial to select "SYSTEM UPDATE", then press to confirm.
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7. Select "S/W UPDATE" and press to confirm.
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8. The "CHECK FILE" screen should appear.
-> If it shows "ERROR" on the display, try the following:
"FILE ERROR" Confirm that the software is correct, then restart the update process or change to a new
USB memory.
"ERR->RETRY" Do not turn off the power! The unit will retry the firmware update automatically.
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9. After starting, there will be a progress bar while updating.
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10. Wait until the update is complete, which will take about 5 minutes.
-> You will see the following screen if the update has completed successfully.