下載guiformat App ,連結如下https://www.softpedia.com/get/System/Hard-Disk-Utils/FAT32format-GUI.shtml
![guiformat download1](/upload/images/stp1_download.jpg)
![quiformat download2](/upload/images/stp2_download.jpg)
II. 將讀卡機插入SD卡後插入電腦USB埠,查看SD卡所在池碟機代號為何? ex. G:, H:..等等
![check driver](/upload/images/stp3_checksd.jpg)
III.將磁碟管理員或本機關閉,以免SD卡無法順利格式化
IV.將下載的guiformat解壓縮後執行quiformat.exe
V. 在quiformat 畫面中driver 選取SD卡所在磁碟代號
![](/upload/images/stp4.jpg)
VI.點選start 開始格式化
![press start](/upload/images/stp5.jpg)
![format end](/upload/images/stp6.jpg)
![](/upload/images/stp7.jpg)