Flow Chart For Correcting Usb Update Failure; When The Update Of The System Rom (Os Data) Failed - Toshiba e-STUDIO 5540C Service Manual

11.6.2

Flow chart for correcting USB update failure

[A] When the update of the System ROM (OS data) failed
USB update failed
Failed twice or more?
Update download jig.
" 11.3.2 System ROM "
Update succeeded?
Check ROM version.
" 11.5 Confirmation of
Is ROM version correct?
Update completed
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NO
YES
NO
YES
the updated data "
NO
YES
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Update USB.
NO
Failed twice or more?
YES
Replace SYS board.
Update USB.
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
FIRMWARE UPDATING
11