#1. Lock or Unlock SD/Memory Card with SD Card Lock Switch You can remove the micro SD card, SD card or memory card from your device, and inspect if it has a lock switch and if the physical SD card lock switch is in Lock status. Make sure the lock switch is in Unlock status to...
Each modern SD card features a lock switch at its left part. It is mainly used for write protection when the switch is turned on by sliding it down. When this switch is on, you can't delete or modify the data stored on the memory card. You can only view the files and every other ...
If an SD memory card is locked, you can unlock it by moving the Lock tab to the position shown in the diagram below. If the tab is in the up position, the memory card is unlocked. When the tab is down, the memory card is locked.Related...
Select [Card Reader]⑤ and then choose [Unlock]⑥. Note: If set to Lock, the card reader function will be disabled. Save the settings and exit. Press the [F10] key on your keyboard, then click [Ok]⑦. The device will restart. After entering the operating system, check if the card ...
卡片密码保护(CMD42 -LOCK_UNLOCK)采用机械开关的写保护功能内置写保护功能(永久和临时)卡检测(插入/拔出) 通信通道的协议: SD NAND、SD记忆卡系统概念 SD存储卡为应用程序设计人员提供了便利的大容量存储设备,作为可移动卡实现,支持高安全级别的内容保护和紧凑,易于实现的界面。
Select[Card Reader]⑤and then choose[Unlock]⑥. Note: If set to Lock, the card reader function will be disabled. Save the settings and exit. Press the[F10] keyon your keyboard, then click[Ok]⑦. The device will restart. After entering the operating system, check if the card reader fun...
if(sdio_response_get(SDIO_RESPONSE0) & SD_CARDSTATE_LOCKED){ status = SD_LOCK_UNLOCK_FAILED; return status; }/* blocksize is fixed in 512B for SDHC card */ if(SDIO_HIGH_CAPACITY_SD_CARD == cardtype){ blocksize = 512; writeaddr /= 512; }align...
Select[Card Reader]⑤and then choose[Unlock]⑥. Note: If set to Lock, the card reader function will be disabled. Save the settings and exit. Press the[F10] keyon your keyboard, then click[Ok]⑦. The device will restart. After entering the operating system, check if the card reader fun...
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Select[Card Reader]⑤and then choose[Unlock]⑥. Note: If set to Lock, the card reader function will be disabled. Save the settings and exit. Press the[F10] keyon your keyboard, then click[Ok]⑦. The device will restart. After entering the operating system, check if the card reader fun...