Yamaha HTR-6150 Service Manual page 20

RX-V563/HTR-6150/DSP-AX563
G Confirmation of firmware version and checksum
To confirm that the firmware is updated successfully, check the firmware version and checksum value by using the self-
diagnostic function menu "S. ROM VER/SUM".
For more information, refer to "SELF-DIAGNOSTIC FUNCTION".
* When the displayed firmware version and checksum are different from written firmware version and checksum, follow
the steps from 1 to 13 of "Operation Procedures" again.
1. Reconnect the power cable of this unit to the AC outlet.
2. Press the "MAIN ZONE ON/OFF" (RX-V563, HTR-6150) / "STANDBY/ON" (DSP-AX563) key while simultaneously
pressing the "STRAIGHT" and "AUDIO SELECT" keys. (Fig. 5)
Then the self-diagnostic function is activated.
3. Select the self-diagnostic function menu "S1. Version".
Confirm the displayed firmware version is the same as the written firmware version. (Fig. 5)
"MAIN ZONE ON/OFF" key
(RX-V563, HTR-6150)
"STANDBY/ON" key
(DSP-AX563)
4. Select the self-diagnostic function menu "S2. All checksum/S3. Program checksum".
Confirm the displayed checksum is the same as the written firmware checksum. (Fig. 6)
(The checksum value is found where downloading is specified to.)
5. Turn off the power of this unit and disconnect the power cable from the AC outlet.
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"STRAIGHT" key
Example:
S1. VER. E048
Fig. 5
Example:
S2.A.SUM:EDA1
S3.P.SUM:FE77
Fig. 6
"AUDIO SELECT" key