Denon RCD-M39 Service Manual page 33

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2.2 Update USB CPU's software to internal Flash-ROM
The target devise is internal flash ROM of CPU (IC41) on COP12284 (MCU PCB).
The updating of software takes about 30 seconds.
Procedure of the USB CPU's Update and download
NECESSARY EQUIPMENT
The following items are required for updating/downloading.
• Windows PC (OS: Windows2000 or WindowsXP) with Serial port.
• RS-232C Dsub-9 pin cable (female to female/straight type)
• 8U-210100S Writing Kit
• 606050028012P / 7P FFC(1.0)L=240
• Update tool (FlashProg.exe, other files and folders in Flash Programmer folder)
• Update data for USB CPU (Bolero_USB-20120524-01.s32)
NOTE : The yy is two digits of year. The mm is month. The dd is date. The vv is release number.
Procedure of the UDSB CPU's Update
(1) Create the MODEL NAME folder into anywhere on your PC's hard disk.
(Ex. : RCD-M39)
(2) Put the "USB" folder into the MODEL NAME folder.
(3) Double click the "USB" folder.
RCD-M39
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