Always format SD cards using SD Formatter SD Memory Card Formatter for Windows/Mac | SD Association . NEVER format SD card with OS utilities! Here are some examples that show what can happen. First is an extreme case for determining free space on an SD. This type performance hit will also be true f…

Don't Format SD cards with OS utilities!

system May 6, 2014, 4:20pm 3

Wow, OS formatting really isn't very helpful!

Topic		Replies	Views
Free Space in Memory Card using SdFat library taking too much time?? Storage	12	5668	May 6, 2021
A better way to format SD cards Storage	9	39940	May 6, 2021
1 GB microSD on MAC Storage	14	7414	May 6, 2021
Free space counter is slow Storage	3	7076	May 6, 2021
problem with SD card, need to be re-formatted after using it for a while Storage	2	1394	May 6, 2021