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CasuallyDressed

macrumors 6502
Original poster
Sep 16, 2014
368
155
Bournemouth, UK
Just noticed this last night. I’ve got a 15” late 2013 MBP.

On OSX both USBs work fine. On Win10 however, the right USB won’t write. It’ll allow me to copy stuff from, but not to. Left USB is fine. Bug only affects Win10, like I said they’re both fine in OSX.

Any odeas what might be causing it?
 
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