Yamaha RX-V2065 Service Manual page 26

RX-V2065/HTR-6295
3. Connect the power cable of this unit to the AC outlet.
4. Click [E.P.] to start writing. (Fig. 3)
5. When writing of the firmware is completed, "Program Finished!" is displayed. (Fig. 3)
Click [OK]. (Fig. 3)
6. Click [EXIT] to end DSP_FLASHER_v3.0.exe. (Fig. 3)
7. Disconnect the power cable of this unit from the AC outlet.
8. Remove the RS232C conversion adaptor and flexible flat cable from the writing port (CB27, DIGITAL P.C.B.) of this
unit.
9. Start up the self-diagnostic function and select "25.ROM VER/SUM/PORT" menu.
Using the sub-menu, have the firmware version and checksum displayed, and then check that they are the same as
written ones.
* When the firmware version and checksum are different from written ones, perform the "Writing to the
microprocessor" all over again.
10. Press the "MAIN ZONE ON/OFF" key of this unit to turn off the power.
11. Disconnect the power cable of this unit from the AC outlet.
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Writing being executed.
Fig. 3
Writing completed.