After a few minutes, the transfer prompt appears; for example:

Done, memory range [$00001000:$00004FFF]

Ready to transfer Hub-Controller code from RAM to FLASH

Note, once started, this step must not be interrupted

Press Enter to start, control-C to cancel

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>. Additional progress indicators and status messages appear; for example:

--+

$..................................................................

*******************************************************************

************************

The hub is automatically rebooted and additional messages appear:

DRAM test

(this will take about 10

seconds)

> passed

SEEPROM test

(this

will

take about

1

second)

>

passed

FLASH

checksum

(this

will

take about

2

seconds)

>

passed

Press

Enter key

for Boot Menu, Agent boot in 7 seconds

To reboot, you must interrupt the display to go to the Boot menu.

5.Immediately press <ENTER> to display the Boot menu.

Note If the Main menu appears instead of the messages above, enter 1 to reboot the hub, then press <ENTER> before the timeout period is finished.

If the Main menu appears, ignore the Hub Controller version number. It may be blank or UNKNOWN. If the version number is blank or UNKNOWN, the upgrade version number will appear in the Main menu after you update the Hub Device Agent code and reset the hub.

Interface 232-RS Functions

Updating the Hub Firmware

51