Changes

 To use SleepyHead to analyze your data you need an xPAP that can store data on a [[Secure Digital (SD) memory card]] and an appropriate SD card in the xPAP it, and a personal computerrunning Linux, macOS, Mac or Linux machine capable of running SleepyHeadWindows. <br>While many DMEs include an SD card when they set up an xPAP, some DMEs no longer include do not; it is important to verify your xPAP has an SD cardinstalled.