If anyone is interested, there is a new storport for Windows 7 in KB5010404
x86 storport 6.1.7601.25735
msi patch
hexposition: 4E1A change: 8B 8E 3C 01 00 00 -> B9 00 00 00 00 90
smart patch
hexposition: 1030A 75 36 -> 90 90
hexposition: 10316 75 2A -> 90 90
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x64 storport 6.1.7601.25735
msi patch
hexposition: 156AE change: 8B 83 C0 01 00 00 -> B8 00 00 00 00 90
smart patch
hexposition: 192D5 change: 75 36 -> 90 90
hexposition: 192DE change: 75 2D -> 90 90