To check the USB DAC Firmware version on your player, please go to the Setup Menu and then Select the "Device Setup-> Firmware Information->DAC Version".
The latest USB DAC Firmware USB-0118 has added support for the MQA playback via the USB DAC Input
Note: 1.You do not need to upgrade the USB DAC firmware if you don’t use the USB DAC or don't plan on playing MQA content through the player’s USB DAC input.
2. For players that currently have USB DAC firmware version USB-0112, please install version USB-0115 first. You will then be able to install version USB-0118.
Please reference the following steps to upgrade the USB DAC firmware:
1. Connect a USB cable from your computer into the USB DAC input on the UDP-205.
2. Download the USB DAC Firmware Upgrade Tool:
a. Mac OS X: Download the USB DAC Firmware Upgrading Tool for OSX
b. Windows: Download the USB DAC Firmware Upgrading Tool for Windows
3. Unzip the downloaded file and run the USB DAC firmware upgrding tool:
a. Mac OS X: If your current USB DAC firmware version is USB-0115, run the OPPO USB DAC DFU Upgrade Tool application and choose the file labelled “fw_udp205_dac_build0118.bin”.
If your current USB DAC firmware version is USB-0112, you will first need to choose the file labelled “fw_udp205_dac_build0115.bin”, and then you will be able to upgrade using “fw_udp205_dac_build0118.bin”.
b. Windows: If your current USB DAC firmware version is USB-0115, run the “OPPOUSBAudioDfu.exe” application and choose the file labelled ““fw_udp205_dac_build0118.bin”.
If your current USB DAC firmware version is USB-0112, you will first need to choose the file labelled “fw_udp205_dac_build0115.bin”, and then you will be able to upgrade using “fw_udp205_dac_build0118.bin”.