Icom IC-7800 Instruction Manual page 202

Click [OK] to finish the firmware update.
UPDATING THE FIRMWARE
o The screen as at left is displayed.
• The following dialog appears in the IC-7800 display.
RWARNING!: NEVER turn the IC-7800 power
OFF at this stage.
The transceiver firmware will be damaged.
!0 Click [OK] to finish the firmware update.
• The "FIRMWARE UPDATING" dialog as above disap-
pears.
!1 Push [POWER] to turn the IC-7800 power OFF,
then ON again.
!2 Depending on the updating, one to four dialogs as
at left appears in the IC-7800 display in sequence.
RWARNING!: NEVER turn the IC-7800 power
OFF at this stage.
The transceiver firmware will be damaged.
!3 After the dialog disappears, the firmware updating
is completed and normal operation screen appears.
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