Updating Firmware - Yamaha NS-BP300 Service Manual

R-840/NS-BP300
8. When writing of the firmware is completed, the screen appears as shown below. (Fig. 6)
Click [OK]. (Fig. 6)
9. Click [Exit] to end FlashSta.exe. (Fig. 6)
10. Disconnect the power cable of this unit from the AC outlet.
11. Remove the RS232C conversion adaptor and flexible flat cable from the writing port (CB104 of FUNCTION P.C.B.)
of this unit.
12. Start up the self-diagnostic function.
Using the "1-1. Firmware version" / "1-2. Checksum" menu, have the firmware version and checksum displayed,
and note down them. (See "SELF-DIAGNOSTIC FUNCTION")
* When the firmware version and checksum are different from written ones, perform the "UPDATING FIRMWARE"
again from the beginning.
13. Disconnect the power cable of this unit from the AC outlet.
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Fig. 6