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What to do if the memory card is not displayed?

2025-11-09 15:38:31 science and technology

What should I do if the memory card is not displayed? Summary of popular solutions across the network in the past 10 days

Recently, the problem of the memory card being unable to be read or displayed has become a hot topic on technology forums and social platforms. Many users reported that the device suddenly failed to recognize the memory card, resulting in the loss of important data. This article will provide you with structured solutions based on hot discussions across the Internet in the past 10 days.

1. Hot search data related to memory card issues in the past 10 days

What to do if the memory card is not displayed?

platformHot search keywordsamount of discussionMain questions
BaiduPhone won’t read memory card285,000Android device recognition failed
WeiboSD card repair tool152,000Demand for data recovery surges
ZhihuMemory card format selection98,000exFAT and FAT32 controversy
Station BCamera memory card error63,000Photography equipment compatibility issues

2. Common problems and solutions

1. Physical connection issues

Nearly 35% of cases stem from poor contact. Suggestions:

- Use an eraser to clean metal contacts

- Replace card reader test

- Check if there is any foreign matter in the device card slot

2. File system corruption

System typeFixApplicable scenarios
FAT32Formatting with Windows Disk Management ToolCapacity below 32GB
exFATThird-party partition tool repairLarge capacity card/4K video
NTFSchkdsk command repairWindows-only device

3. Device compatibility issues

The latest data shows that nearly 20% of problems are caused by device limitations:

- Check the maximum capacity supported by the device (some old devices only support 32GB)

- Confirm file system compatibility (Android 13+ supports exFAT by default)

- Update device firmware to the latest version

3. Data recovery hotspot solutions

According to actual measurement data from technology bloggers:

Tool namesuccess rateFeatures
Recuva78%Deep Scan Formatted Card
DiskDigger85%Direct operation on mobile phone
EaseUS92%RAW file recovery

4. Latest recommendations on preventive measures

Discuss with hardware engineers:

- Avoid removing the memory card during data transfer

- Use regularlyCHKDSK /Fcommand check error

- Choose industrial-grade memory cards in high-temperature environments (such as driving recorders)

- Important data follows the "3-2-1" backup principle

5. Reference for professional maintenance channels

Service typeaverage priceThings to note
Chip level repair500-2000 yuanData value needs to be assessed
General data recovery200-800 yuanChoose a dust-free studio

Multiple recent cases show that some users solved the compatibility issues with new computers by replacing USB3.0 card readers. If all methods are still ineffective, it is recommended to contact the memory card manufacturer. Some brands provide free data recovery services (such as SanDisk Rescue PRO).

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