Running iTunes and Pure Music software. Music library and backup on FireWire external discs. UpTone Audio MMK 12VDC board installed, powered from UpTone JS-2 linear regulated power supply.
WiFi is external, on a USB dongle, so internal WiFi and Bluetooth both turned off. USB connection runs through UpTone IsoREGEN powered by UpTone UltraCap 1.2.