I use a USB SD card reader. You take the SD card from the S9 and put it into the card reader which plugs into the USB port. They sell them at Radio Shack or you can get it at CPAP.com online.

Thanks for all the great tips. I will try adjusting the pressure tonight. I am still waiting for a card reader so I cannot look at my stats yet on the computer. BTW, what does EPR and autoset actually do?

I was diagnosed with obstructive apnea about a month ago. AHI was about 17. I live on an island so not a good team of DME people out here. Anyway when I called them after Doctor gave the prescription they wanted to charge me $1600 (after insurance - not including mask) for the machine (which was a p...