Got the plug-in card reader today and it read the SDXC cards without any problems. The fault obviously lies with my built-in card reader. I would have sworn that this reader has read the cards in...

Yes, I'm pretty sure that the cards have worked previously on my PC. I bought a new video camera and was concerned about how I would transfer the information from the camera to my PC as that is where...

SDXC cards come pre-formatted as exFAT and my version of W10 should recognise that format and it would seem that it has done previously. It's quite an old reader but the PC was bought after 2008, so...

SDXC cards are the same size as SD cards. so don't need an adapter
John M

I bought 2 64Gb SDXC cards back in September and my PC running Windows 10 PRO recognised these cards and I was able to write to them. I bought another one a few days ago, but the PC will not...