SD/TF reader can only read normal SD cards and not micro ones.

[FrazerCowan]

My PC has a built in card reader that can read both micro SD cards and normal SD cards. Normal SD cards work perfectly. When I insert a micro SD card, it makes the 'device connected' sound, but shows up in Windows explorer as a USB drive with no disk inserted. Whether I have a normal SD card or a micro SD card inserted, it shows up as a USB mass storage device in Device Manager, which the drivers are up to date for. I have also tried reinstalling it to no avail. The fault is definitely not with the micro SD card as I have tried multiple, which all work on other devices but not my PC. What can I do?

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