I stuck a compact flash memory card into my computer and it wouldn't see it.
Somewhere I saw that the computer sees memory cards as drive K.
It so happens that some time ago I set up a partition on the hard drive as K.
I went into Disk Management and changed the letter to R, restarted the...
Here are a few sites that may help in removing the "Write Protected" error received when trying to write, format or copy data from USB, Pen Drives or Memory Cards.
Solution to remove Write Protection from USB Pen Drive - Tech Salsa
Remove Write Protection On USB Pen Drive or Memory Card or...