Toshiba e-STUDIO556 Service Manual page 926

(8) Press the [START] button.
Updating starts and the processing status is displayed on the LCD screen.
(9) "Update Completed." is displayed at the bottom of the LCD screen after the updating is
completed properly. Turn the power OFF by pressing the [ON/OFF] button.
Note:
"Update Failed." is displayed at the bottom of the LCD screen when the updating is not
completed properly. "Failed" appears next to the failed item on the status display. In this case,
shut down the equipment and check the following items. Then clear the problems and restart
updating from the beginning.
- Is the download jig connected properly?
- Is the updating data written to the download jig properly?
- Do the download jig and the equipment operate properly?
(10) Press the [ON/OFF] button on the control panel to shut down the equipment.
Note:
When the equipment has been shut down normally, the LCD screen and LEDs (green and red)
go OFF.
When OS data have been updated and the equipment has been shut down immediately after the
update, the LEDs (green and red) may not go OFF even if the LCD screen goes OFF. This
indicates that the equipment has not shut down normally. Press the [ON/OFF] button on the
control panel. Five seconds or so after the beep, turn the main power switch OFF, and then
remove the download jig.
(11) Remove the download jig and install the cover plate.
(12) Turn the power ON using the main power switch while holding down the [3] and [C] keys
simultaneously.
(13) Press the [5] key to select "5. Key Backup Restore", then press the [START] button.
(14) Restore the key and license data by following the steps below.
• Restore the key data by pressing the [1] key to select "1. Key SRAM to FROM", then press
the [START] button.
• If the state of "FROM Licence Status" is "KeyMismatch", restore the license data by pressing
the [3] key to select "3. License SRAM to FROM", then press the [START] button.
• If ADI-HDD is installed, restore the encryption key data by pressing the [5] key to select "5.
ADIKey SRAM to FROM", then press the [START] button.
(15) Press the [ON/OFF] button to shut down the equipment.
(16) Perform the initialization of the updating data.
• Press the [ON/OFF] button while simultaneously holding down the [0] and [8] buttons.
• Key in "9030", and then press the [START] button.
• Press the [INITIALIZE] button.
[B] Confirmation of the updated data
After the updating is completed, check each data version in the Setting Mode (08) to confirm that the
data were overwritten properly.
 P.11-62 "11.7 Confirmation of the updated data"
e-STUDIO556/656/756/856/557/657/757/857
FIRMWARE UPDATING
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