Anyone know how to fix an SD card that can’t be read on a camera or computer? #help #asknostr
if using linux could try gparted app.
If it still has data on it, you could try taking it to a data recovery place. Otherwise, use gparted or your OS's disk management to wipe and format it if possible.
There are some tools in Linux (arch & Debian) that might recover some data. When they go wrong its generally the bin.