UD-505-X/NT-505-X Firmware update Ver.1.11 and NT-505-X NETWORK Firmware Ver14.1q are now available.


We are pleased to announce that the UD-505-X/NT-505-X Ver1.11 firmware update and NT-505-X NETWORK firmware update are now available.

[Firmware for UD-505-X/NT-505X Updates]

  • In the case of DSD playback, noise in the audio sometimes could be generated, but this has been corrected.
  • The stability of the operation has been improved.
  • The latest version of Roon Ready is now supported for NETWORK function. (Only for NT-505-X)

[NETWORK Firmware for NT-505-X]

  • The latest version of Roon Ready is now supported. (System firmware needs to be updated to V1.11 to enable Roon Ready update.)
  • Fixed the problem that some stations cannot be played on TuneIn.

UD-505-X V1.11 : Download page
NT-505-X V1.11 : Download page