![background image](http://html1.mh-extra.com/html/onkyo/dac-ha300/dac-ha300_check-firmware-version-and-update-procedure_1636380001.webp)
DAC-HA300
Check Firmware Version & Update Procedure
Checking the firmware version
Before starting a firmware update, check the firmware version of
the DAC-HA300 that you are using.
1.
Turn on the unit.
2.
Use the multiway button to select “SETTINGS”, and
then press the multiway button.
The “SETTINGS” menu will open.
3.
Use the multiway button to select “OTHERS”, and then
press the multiway button.
The “OTHERS” submenu will open.
4.
Use the multiway button to move the cursor down
and show the “ABOUT” item. “VER x.x.x” shows the
current firmware version.
Version number are shown in the following manner.
“VER 1.0.0” is version 1.00.
Firmware update procedures
Precaution before updating
When conducting a firmware update, be sure that remaining
battery power is sufficient or that power is being supplied by the
included DC power supply cable.
The unit will not allow updating if the remaining battery power is
low.
Please read the update instructions carefully before beginning.