CD-ROM stands for Compact Disk Read Only Memory. By definition, you can only write to the disc one (a process often called "burning" the disc). Now, this is inconvenient in that the disc can't be...
I just removed the write protect on my SD file by manually pushing the gray lock switch to unlock. I am not sure what is in your F drive but it may a manual lock switch.
u'll find a tab or slider on that removable disk (a memory card for example) it will be write protected if that slider or tab thingy is pointing towards the lock side...if u don't find such thing...
The problem isn't with write protection. The file system has become corrupt and unreadable, or at least a section of it. Your best option is to use the mformat utility on the transcend website.
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