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Level 3 Repair
8-10
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8-3-2. Initial
Download the latest Binary
initial ok?
(if binary download does not work,
go to next step)
Initial Failure(PC does not recognize the dongle)
No
Yes
Yes
END
Check the F401, F402
is there any signal(not always 0V)?
No
Change the F401, F402
Yes
Check the 12Mhz clock at C248.
Is it around 12Mhz?
No
Re-solder or change the C248, C249
Re-solder or change the OSC200
Yes
Re-solder the UCP200, UME200,
using heat-gun
initial ok?
No
Change the PBA
Yes
END