NEC NC1600C - Page 162

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6-15
METHOD OF FIRMWARE UPGRADING
NEC CPU Board Software Update Procedures (Writing in the CPU Board)
* For the firmware and data, the latest versions shall be used at all times.
1. Preparation
Copy the firmware and the data file in the Compact Flash memory in the procedures specified below.
1) Copy the firmware (is16firm_v1xx.bin) in the “_pjfirm!” folder of the Compact Flash memory.
2) In the case of installation after the replacement of a CPU board:
Copy Data(is16v1xx_factry.bin) into the "_pjdat!" folder of the compact flash memory.
In cases other than the above:
Copy Data(is16vxxx_service.bin) into the "_pjdat!" folder of the compact flash memory.
3) Insert the Compact Flash memory in the PCCARD slot.
2. Firmware updating (Projector “MENU CTL” key operation)
1) Turn the power switch ON while the key is kept pressed.
2) When the Status LED is turned green, press the key.
3) Press the key.
12 3
CANCEL
CANCEL
UP
POWER SW
+
CANCEL
CANCEL
UP
LCD Display
Firmware being updated End of firmware update
Firmware Update
∗
Firmware Update
Completed
Root
_pjfirm!
_pjdat!
is16firm_vxxx.bin
iis16vxxx_factry.bin or is16vxxx_service.bin
4) Turn the power switch OFF and pull out the Compact Flash memory.
Caution) Failure in updating: Power LED blinking in red
⇒⇒
⇒⇒
⇒ Retry updating.