NW-A100TPS/A105/A105HN/A106HN
19
Sony CONFIDENTIAL
For Authorized Servicer
6-2. Write the factory setting
fi
rmware
Follow the procedure below to write the factory setting
fi
rmware to
the WALKMAN main unit.
Note 1:
Be sure to perform each test mode and each initial setting are com-
plete before factory setting
fi
rmware writing.
When factory setting
fi
rmware writing is started, each test mode
and each initial setting cannot be performed.
Procedure:
1. Press the [+] or [–] button on the test mode menu screen, select
“Reboot” and press the [
u
] button.
Diagnosis APP
[ver X.XX.XX]
Power
Audio
Video
Noise cancel
Ambience sound
BT test tools
WiFi
GPS
NFC Read/Write
G-Sensor
USB
Touch screen
Key
SD card
NVP
Security
Others
Reboot
Shutdown
Log
Diagnosis APP
[ver X.XX.XX]
Power
Audio
Video
Noise cancel
Ambience sound
BT test tools
WiFi
GPS
NFC Read/Write
G-Sensor
USB
Touch screen
Key
SD card
NVP
Security
Others
Reboot
Shutdown
Log
Diagnosis APP
[ver X.XX.XX]
Reboot
Reboot
FastBoot
Test mode
menu screen
Select “Reboot”
Test mode
menu screen
Reboot screen
[+] button
Move up
[–] button
Move down
[
u
] button
Decision
2. Press the [+] or [–] button on the “Reboot” screen, select “Fast-
Boot” and press the [
u
] button.
Diagnosis APP
[ver X.XX.XX]
Reboot
Reboot
FastBoot
Diagnosis APP
[ver X.XX.XX]
Reboot
Reboot
FastBoot
Reboot
(RBT FSBT command)
[WAIT]
Reboot?
Reboot screen
Select “FastBoot”
Reboot screen
FastBoot screen
[+] button
Move up
[–] button
Move down
[
u
] button
Decision
3. On the “FastBoot” screen, press the [
>
] or [
.
] button to
switch “WAIT” to “OK” and then press the [
u
] button.
Note 2:
When “FastBoot” is started, the “SONY” logo keep displayed on
the WALKMAN main unit.
Note 3:
Press and hold the [
1
] button while the “SONY” logo is displayed
to return to the test mode menu screen.
Reboot
(RBT FSBT command)
[WAIT]
Reboot?
Reboot
(RBT FSBT command)
[OK]
Reboot?
“WAIT”
t
“OK”
SONY logo display
[
>
] button
[
.
] button
[
u
] button
Decision
4. On the “SONY” logo displayed state, connect the WALKMAN
main unit to a PC using a USB Type-C cable.
Note 4:
If leave the connection status in the previous step, go to the next
step.
USB Type-C cable
– Step 5 through step 12 will operate on the PC –
5. Unzip the factory setting tool prepared in advance and open the
folder.
6. In the non-selected state for
fi
les in the folder, and put a cursor
to blank space in the folder.
In the factory setting tool folder
blank space
cursor
– Continued on next page –
SYS SET
2020/02/27 22:57:21 (GMT+09:00)
