HP-A8 Firmware Update Procedures
P-3
volume
1
2
phones
output sel
power
on
off
H P A 8
32BIT DAC
HEADPHONE AMPLIFIER
input sel
10. Rotate the INPUT select button and choose the "SYSTEM INFO" in the MENU. If you do so, the current firmware
version is displayed. The example below indicates that the current firmware version is 1.00 (Ver1.00).
volume
1
2
phones
output sel
power
on
off
H P A 8
32BIT DAC
HEADPHONE AMPLIFIER
input sel
11. By pressing the INPUT select button, the arrow ("->") moves from the upper row to the lower row.
volume
1
2
phones
output sel
power
on
off
H P A 8
32BIT DAC
HEADPHONE AMPLIFIER
input sel
12. In the condition that the arrow is at the lower row, rotate the INPUT select button and select the "VERSION UP"
menu.
13. Pressing the INPUT select button will initiate the firmware update. The display contents changes as follow in order.
WARNING: DO NOT POWER OFF UNTIL "VER UP COMPLETED POWER OFF" IS DISPLAYED.
14. When "VER UP COMPLETED POWER OFF" is displayed, turn the power OFF and back ON again.
15. In the same manner mentioned in the procedures 9 and 10, check if the HP-A8 firmware is correctly updated in the
SYSTEM INFO menu.
volume
1
2
phones
output sel
power
on
off
H P A 8
32BIT DAC
HEADPHONE AMPLIFIER
input sel
