2WA/2NJ/2RK
5-5
For the case of an error
When an error occurs during the firmware
upgrade, the process is immediately inter-
rupted and the error code and error message
are indicated.
Figure 5-4
*1: Including the expired FM certificate
*2: Automatically restarted for the normal start-up since the normal start-up is available next time.
*3: Transferred to the USB upgrade mode instead of the automatic restart since the normal start-up may not
be available next time.
Indication of the signature verification result
7. Unplug the power cord and disconnect the USB memory.
8. Plug in the power cord and turn the power switch (a) on.
9. Check that the "Home" screen is displayed and then turn the power switch (a) off.
Precautions
Never turn the power switch (a) off or disconnect the USB memory (b) during the firmware update.
Error
code
Error content Error
code
Error content
0000 Other S000 Other signature verification error *1
0100 No Master file S001 Signature verification file is inadequate
0200 Version mismatch of the master file N001 Network connection failed. *2
(There is no upgrade target interrupted)
03xx No Download File (No.xx)
04xx File (No.xx) Checksum mismatch N002 Network connection failed. *3
(There is an upgrade target interrupted)
05xx File (No.xx) Preparation failure
x6xx File (No.xx) Oversize
08xx File (No.xx) Writing failure
Official signature verification file Indicate the result
Both certificate and signature files exist and verification is suc-
cessful.
Version number
Both certificate and signature files exist but verification is unsuc-
cessful.
S000
Neither certificate nor signature files exist.
Or either of them does not exist.
S001
FW -UPDATE Error
&75/1'B
3$1/1R&KDQJH
2371R&KDQJH
',&1R&KDQJH
%5:61R&KDQJH
3&/871R&KDQJH
3&/871R&KDQJH
&&/871R&KDQJH
&&/871R&KDQJH
2&51R&KDQJH
)$;
)$;
,11(5381R&KDQJH
0$,/%2;1R&KDQJH
%22./(71R&KDQJH
381,71R&KDQJH
')1R&KDQJH
,11(5')1R&KDQJH
'35(91R&KDQJH
'3&,61R&KDQJH
'3/2:1R&KDQJH
3)6,'(1R&KDQJH
3)81'(51R&KDQJH
(1*1(UURU
631/1R&KDQJH
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