Bose manual Restoring E4 Microcontroller Code

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9.0 Restoring E4 Microcontroller Code

IMPORTANT!

DO NOT use this procedure to upgrade the firmware in your FreeSpace® E4 Series II system to any version other than the version running at the time that the design file was created.

The microcontroller code residing in the E4 system hardware can be restored using the Installer™ software.

1.Using the E4 front panel STANDBY button, place the unit in standby mode (the STANDBY indicator should be amber).

2.Press the STANDBY button again to place the unit in operat- ing mode (the SYSTEM STATUS indicator should be green).

3.If not already done, connect your PC to the E4 unit using a serial data cable.

4.Launch the version of Installer software that was last used to configure the system. As the software activates the connec- tion with the E4 unit, a status dialog window appears. Once the connection is made, the E4 front panel (block diagram) appears on your screen.

5.Click the (Save File) button and save the design file to your PC. This ensures that all of your settings and events will be available later.

6.Press and hold the Ctrl and Alt keys on your PC keyboard

and click the (Flash Configuration) button. The Upload Microcontroller Code dialog appears:

7.Locate the appropriate microcontroller code file in the installation directory on your computer. Typically, this file is located in,

C:\Program Files\FreeSpace Installer 2.0\Firmware

If the OUTPUT VOLTAGE of your E4 system is set to 70V, select,

BoseE4Uctlr70V-#.#.#.#

If the OUTPUT VOLTAGE of your E4 system is set to 100V, select,

BoseE4Uctlr100V-#.#.#.#

(#.#.#.# represents the code version number.)

8.When you are asked to confirm that you are about to upload new firmware, click Yes.

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Contents FreeSpace E4 Series II Business Music System Declaration of Conformity Contents Contents Introduction E4 System TroubleshootingE4 hardware indicators System faultAMP Output Amplifier faultNo Standby and System indicators Input clippingDirect input is active Power-on self-test results FreeSpace E4 system Error LogContents of the Error Log Hardware configurationAmplifier alarms using output voltage and current Amplifier alarmsInput and output alarm history Solving faults reported in the Error LogCommon problems Communications port errorNo audio in zone Bad sound in a zone User interface keypads do not operate correctlyTechnical assistance Auto Volume does not calibrateReporting software bugs and issues Customer supportFor Windows NT Restoring E4 Microcontroller Code Restoring E-4 Microcontroller Code Bose Product Sales Conditions
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