Bose E4 manual Restoring E-4 Microcontroller Code

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9.0 Restoring E-4 Microcontroller Code

The firmware upgrade runs automatically and will notify you when it is complete.

Once the upgrade is completed, select the Service Hardware mode and verify that the microcontroller version number is correct. For example:

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Microcontroller: v1.0.0.64

DSP: v1.0.71.0

Peripheral: v1.0.0.10

Lower Amplifier: v1.0.0.14

Upper Amplifier: v1.0.0.14

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If you do not see the correct microcontroller version number, or if any of the other firmware version numbers are less than the values shown in this example, please contact your local Bose Customer Support representa- tive.

9.Open the design file you saved in Step 6. Click the

(Flash Hardware Configuration) button to restore your hardware configuration.

10.Perform an Auto Volume calibration for those zones in which

Auto Volume is used. Click the (Flash Configuration) button to send your final settings to the E4 hardware.

11.Click the (Save File) button and save the design file to your PC.

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Contents FreeSpace E4 Series II Business Music System Declaration of Conformity Contents Contents E4 System Troubleshooting E4 hardware indicatorsSystem fault IntroductionAmplifier fault AMP OutputInput clipping No Standby and System indicatorsDirect input is active FreeSpace E4 system Error Log Contents of the Error LogHardware configuration Power-on self-test resultsAmplifier alarms Amplifier alarms using output voltage and currentSolving faults reported in the Error Log Input and output alarm historyCommunications port error Common problemsNo audio in zone User interface keypads do not operate correctly Bad sound in a zoneAuto Volume does not calibrate Reporting software bugs and issuesCustomer support Technical assistanceFor Windows NT Restoring E4 Microcontroller Code Restoring E-4 Microcontroller Code Bose Product Sales Conditions
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