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Updating the Hub Firmware 53
RS-232 Interface
Functions
The values displayed for memory range represent low-level diagnostics; the values
displayed in the status message can be different from the values shown here.
4. Press <ENTER>. The screen displays status messages; for example:
FLASH programming will take about 40 seconds
FLASH pgm:[$001000:$101000)->[$800000:$900000) >
Caution Do not interrupt the display or press any keys during this process.
After about 40 seconds, the display continues.
When FLASH programming is completed, the checksum appears; for example:
FLASH programming will take about 40 seconds
FLASH pgm:[$001000:$101000)->[$800000:$900000) > complete, no errors
New FLASH checksum = 0x7B04
The value displayed can be different from the example shown here. Then the Boot
menu appears again.
Procedure 5: Reset the Hub
After updating the hub firmware, you must reset the hub for the new firmware to take
effect.
1. From the Boot menu, enter 3 to reset the hub and run the hub self-test. The Main menu
appears and displays the new hub controller and device agent code version numbers.
2. Verify that the upgrade version numbers are displayed, then go to Procedure 6: Set
Manufacturing Values.
If the Main menu displays the Hub Controller version as Unknown, continue with step 3.