There is nothing more frustrating than a corrupted memory ard especially when the problem could be avoided by removing one ...

Many full-sized SD cards feature a physical locking switch that can lock the card when moved to the bottom position.

I am trying to add support for the SD card lock / unlock feature using a C5515. I have some code based loosely on the CSL MMC_write routine. Unfortunately, I'm consistently getting a CRCWR error, ...

In the last few years almost every time a memory card has failed on me it’s for the same reason - the lock switch gets stuck to locked rendering the card useless, destined for the bin.