There's a tool called `f3` that does this automatically: https://fight-flash-fraud.readthedocs.io/en/latest/index.html https://fight-flash-fraud.readthedocs.io/

There's a tool called `f3` that does this automatically: https://fight-flash-fraud.readthedocs.io/en/latest/index.html https://fight-flash-fraud.readthedocs.io/en/latest/index.htm... TL;DR (for Debian variants): $ sudo apt install f3 $ cd /MOUNTPOINT-FOR-SD $ f3write . $ f3read .