Thanks for the help. My problem was the reader device itself.
It’s garbage and my card is fine.

It should work fine in your Air11, as well as other CPAP machines. But, stating your computer can't read it, suggests there might be a problem with it. Put it in your Air11, Your Air11 should format it and lay down the proper files, including summary and compliance data. You should then be able to ...

I just picked this up yesterday. I’m curious, will this work in my resmed 11 machine?
Also I can’t seem to get this card to read in my windows 10 and an old Sd card reader. ( pre windows 7 ) it does However read a 128 mb card from my old camera lol

I rented an resmed autosense 10 for her ( this is what they gave me and I’m not sure why). My sleep doctor requested it as a trial for a month to see how it would work for me. I asked the equipment provider what the difference was between the resmed autosense 10 and the resmed Autosense 10 for her w...