i can't format my sdcard

RaSi FyZy

Reputable
Jul 21, 2015
16
0
4,510
i can't format my sd card of sandisk 64GB , it was working fine.

i tried on both phone and PC.

on phone it shows : command '14 volume partition disk :179,64 public' failed with '400 14 command failed'

On pc its unable to format (on disk management , diskpart on cmd)

chkdsk /f command is not supporting on my sd card file system (exfat file system)

please help me on this