XR Series Firmware

XR Series products can be updated directly by the user at home. The rear of the products have mini USB ports allowing connection to a Mac, PC or laptop.

In order to update, please follow the instructions here.

PC

CD Player update instructions || Amplifier update instructions

Mac

firmware upgrade xr amplifiers for mac v2

Firmware files

CDi/CDt-XR – v.1.5 (servo)

CDi/CDt-XR – v.1.5 (UI)

i7/i9/Pre-XR – v.1.5