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SD卡被写保护怎么办 内存卡被写保护无法格式化的解决方法

更新时间:2026-08-19 22:50:38 | 编辑:鬓上 | 信息来源:互联网
SD卡被写保护怎么办?SD卡被写保护要如何解决?如果SD内存卡出现被写保护的情况我们就只能读取不能存储文件了,等于说这张卡也就废了。那么有什么方法是可以解决SD卡被写保护的问题的呢?下面小编就详细的为大家介绍内存卡被写保护无法格式化的解决方法

  解决方法:

  1、利用磁盘修复程序对SD卡进行修复操作。打开我的电脑,找到SD卡的盘符并在其上右击,选择”属性”-“工具”,点击“开始查错”,在弹出的“检查磁盘”对话框中同时选中“自动修复文件系统错误”和“扫描并尝试恢复坏扇区”两项,点击“开始”执行修复操作。完成修复操作后,对SD卡进行一次格式化操作。


  2、转接卡上有一个“Lock”开关,在对SD卡执行写操作之前,确保该保护开关处于关闭状态。

  3、检查读卡器是否存在硬件故障。有的读卡器由于出厂时系统自己写了保护,只能针对特定品牌型号的卡使用。解决的办法是采用硬件代替法,用另一读卡器来做测试,如果新换的读卡器能够正常读写SD卡中的数据,说明是读卡器坏了,换个读卡器就可以了。

  4、重新插拔连接SD卡、读卡器及与电脑之间的连接接口,确定各部件之间正确连接,防止因接触不良导致的数据读写失败。

  5、存储卡由于长时间插拔,导致了金属接触片,有氧化或磨损的现象,遇到这情况就用解决内存条的办法对付,找一个橡皮擦,在金属片上来回的擦几遍,一般没有大的破损都可以解决。

  6、如果上述的方法都无法解决SD卡写保护的问题,那么就采用下面的方法:利用SD卡修复工具对SD卡进行一下修复。sd卡修复工具是一款比好用的SD卡格式化工具,能够格式化SD存储卡,使用遵照SD存储卡规格来格式化,并提供对SD存储卡的更快和容易的操作方式。SD卡修复工具安装完成后,首先将SD卡插入USB接口,然后运行程序,选择要修复的SD卡,点击“修复”即可。



以上就是内存卡被写保护无法格式化的解决方法了,经过以上操作如果还是无法修复该sd卡的话,我们就需要参考以下教程解决此问题了

教程:格式化U盘提示这张磁盘有写保护怎么格式化(点击紫色字体进入教程)

U盘和sd卡的存储原理是相同的,所以我么可以利用以上方法统一解决此问题。


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