Write Protect Problem With Smartmedia Card - RC Groups.
SmartMedia Cards SmartMedia is a flash memory card standard with capacities ranging between 2 MB and 128 MB. SmartMedia was considered to be a successor to the floppy disk and was originally referred to as an SSFDC (Solid-State Floppy Disk Card).The cards themselves contain a single NAND flash chip which was embedded into the card, with some.
I know, you must be now looking at its user guide, but before I proceed further I would you to know something about SD card and why I have decided to write this blog. About SD Card. Well, as we all know that the SD memory card is a small device that comes in different size capacities and can store a large amount of data. It is used in different gadgets such as phones, tablets, digital cameras.
I have done the following actions: (1) connected a 6-in-1 card reader to a PC with Windows XP via USB2.0 connection (2) put in a 64MB Smart Media card into the card reader (3) CUT and pasted all the photo files from Smart Media to PC hard disk.
According to Wikipedia write protection is a physical parts that was built in digital devices to protect inside data from being changed or altered. When usb flash drive or usb disk suffered potentional damages, or when it contains bad blocks, or when the switch of the write protection is damaged, it may say the usb drive is write protected.
What Is the Write Protection Function? The write protection function is a technology that has been widely used on USB flash drives or memory cards and can help people protect storage device information away from any unexpected editing or changing. In other words, once the write protection function of your storage device is turned on, you often are not able to do any change to the inner stored.
Enable and disable write-protection using software To protect a file in the Microsoft Windows command line or MS-DOS, use the attrib command. With Windows, you can view the file properties and enable the read-only attribute. Finally, with a Linux variant or Unix, the chmod command could be used to enable and disable write-protection.
The memory card can easily be formatted which results in loss of the data. While there can be a case when someone else can use your memory card for pasting some irrelevant data on it. Thus to protect the memory card from such issues, many memory cards are now coming with write protection. UPDATE: 3 Methods to Format Write Protected SD Card in 2020.