Oki ES9160 Maintenance Manual page 848

[C] Display during the update
Update is performed in parallel as shown in the transition diagram below.
[SYSTEM ROM]
1. SYSTEM
FIRMWARE(OS Data)
Below is an example of the changes of the LCD screen during update.
System ROM
ES9160 MFP / ES9170 MFP
FIRMWARE UPDATING
Item Selection Screen for Update
[ENGINE ROM] [SCANNER ROM]
2. ENGINE 3.SCANNER
FIRMWARE FIRMWARE
Update Completed
Fig.11-12
11 - 16
[MASTER DATA]
4. SYSTEM
SOFTWARE(HD Data)
System Firmware Version
System Firmware Version
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[RADF ROM]
5. RADF FIRMWARE