I tried as you suggested. Changed high speed prescaler value to 64 and made some changes to see what was being returned. So from the flowcode it displays 255 continuously as i wanted to give it as much time to initialise but to no avail I'm using a 2GB micro sd card but i swapped for a 32GB sdhc car...

Stefan, thanks for your suggestion I'll give it a go when i get home tonight. I did think it might have been a clocking seed issue but had no idea where to start

I should have added that I was using an sd card module with a 3.3 v regulator but changed to a micro sd module with regulator and level adjuster on board

Hi. I've been battling with a sd card read write for a while now. The flowcode below has stripped out of a bigger project to try and figure out why it doesnt work in hardware but simulates. Its messy but thats because ive been stripping things out adding things etc. Can you give me apointer? The cir...