Keeping your products up to date

In order that your Cyrus product continues to run as expected and benefits from the latest software improvements, we always recommend to ensure that your product is running on the latest firmware or drivers.

Can I update the firmware myself?

Current Products – Downloadable Below

  • XR range can be updated by the owner
  • Classic AMP & PRE can be updated by the owner
  • The One CAST updates automatically when connected to the internet

Legacy Products – Downloadable from Legacy Pages

  • One & One HD can be updated by the owner
  • Lyric can be updated by the owner
  • All legacy Streamers – Firmware via retailer only

How do I check what firmware version my product is using?
You can locate which version of firmware your product is running either by pressing the ‘i’ key on your products remote control, or use the menu system as per instructions in your user manual.

If you should have any questions, please do not hesitate to contact us on support@cyrusaudiocom.

Below are the latest firmware packages for the XR range of products. Included in the download is an instruction pdf, change log and firmware files.

IMPORTANT Instructions for PSU-XR owners
The PSU-XR power supply will be shipped with the latest firmware, but you MUST update your host product (i9-XR,Pre-XR,CDi-XR,CDt-XR) to at least firmware v.2.1.

FIRMWARE DOWNLOADS

CDi/CDt-XR – Download v.2.1

  • Support for the Cyrus PSU-XR
  • Fixed Software Version not showing correctly in menu

i7/i9/Pre-XR – Download v.2.5

  • Fix low temperature start-up issues
  • Unit lockup when DAC filter menu navigated

i7/i9/Pre-XR – Download v.2.3

  • LED settings can now be adjusted over MCBUS when using a Cyrus XR series integrated or pre amplifier
  • Fixed dropouts on optical inputs with some digital sources

i7/i9/Pre-XR – Download v.2.1

  • Support for the Cyrus PSU-XR
  • Allows mains errors to be recovered by holding the Standby touch pad for 1 second
  • Updated thermal recovery
  • Fixed Software Version not showing correctly in menu

PSU-XR – Download v.1.2

  • Fixed Serial Number not showing correctly on host

Below are the latest firmware packages for the Classic AMP & PRE products. Included in the download is an instruction pdf, change log and firmware files.

FIRMWARE DOWNLOADS

Classic AMP / PRE – Download v.1.2

  • Fixed dropouts on optical inputs with some digital sources

Below is the latest version of the USB driver for the products listed below. Included in the download is an instruction pdf and driver files.

USB Driver – Download V5.45

i7-XR / i9-XR / Pre-XR / 6 DAC QXR / 8 DAC QXR / Pre DAC QXR / 82 DAC QXR / Pre 2 DAC QXR