Answer
UAPSD is not supported globally for the 40 series radio, but you can enable it in the NDIS radio config by setting the following registry key: "[hklm\comm\sdcsd40n1\parms]UAPSDEnable=1"
UAPSD is not supported globally for the 40 series radio, but you can enable it in the NDIS radio config by setting the following registry key: "[hklm\comm\sdcsd40n1\parms]UAPSDEnable=1"