Yamaha NX-E700 - Updating Firmware

17
DRX-730/NX-E700
DRX-730/NX-E700
Pin No.2 RxD Pin No.2 RxD
Pin No.3 TxD Pin No.3 TxD
Pin No.5 GND Pin No.5 GND
Pin No.7 RTS Pin No.7 RTS
Pin No.8 CTS Pin No.8 CTS
VER.B39S:084C
After replacing the following parts update the latest firmware according to the following procedure.
MAIN P.C.B.
Microprocessor (IC11) of MAIN P.C.B.
■ UPDATING FIRMWARE
Writing to the microprocessor
●
Preparation and precautions before starting
the operation
• Download firmware downloader program and
firmware from the specified source to the same
folder of the PC.
• Prepare the above specified RS232C cross cable.
• While writing, keep the other application software
on the PC closed.
It is also recommended to keep the software on
the task tray closed as well.
●
Required tools
• Program downloader program
........................................................ FlashSta.exe
• Firmware
................................................... DRX730_vx.mot
...................................................... DRX730_vx.id
• RS232C cross cable “D-sub 9 pin female”
(Specifications)
• RS232C conversion jig (Part No.: AAX77610)
●
Confirmation of Firmware Version and Checksum
Before and after writing to the microprocessor, check the firmware version and checksum with the self-diagnostic
function menu.
Using the self-diagnostic function menu, check that the firmware is updated successfully.
Start up the self-diagnostic function of this unit and the “1. VERSION/SUM” is displayed.
For more information, see “SELF-DIAGNOSTIC FUNCTION”.
Firmware version and checksum value of microprocessor
The firmware version and checksum value of microprocessor (IC11 MAIN P.C.B.) is displayed.
1. VERSION/SUM