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We normally encounter that the bought U disk features a capacity of 8GB and 16GB, however it cannot copy a file bigger than 4GB. What's the matter? I began to doubt, is my U disk fake? Has it been expanded? Encounter these files, every person must calm down initial, let's take a look at the details in the U disk:



Logical drive letter: F:\This partition capacity: 15.4G

Device ID: VID=058FPID=6387

Device serial quantity: 88C63ADF

Device version: 8.07



Gear manufacturer: UPAN.CC

Device model: USB2.0FlashDisk

Existing protocol: USB2.0

Input current: 100mA



Partition technique: FAT32 activated: no

Alignment: 628KB aligned sectors



Chip manufacturer: Anguo (AlcorMP)

Chip model: AU6983/AU6987HL/SC708/FC8508 mass production aid? www.upan.cc

Flash memory particles: Samsung (Samsung) flash memory sort: MLC channel: dual channel flash memory total: 16G

Flash memory identification code: ECDED57AFlash model: K9LCG08U0A (This value is for reference only)

U disk score: 33 points (reference score = 30, the larger the score, the better the functionality!)



Tool download: http://www.upan.cc/tools/mass/Alcor/

System version: Windows7ProfessionalServicePack1

Update status: The existing version could be the most recent version!


mp3 covery is the info of my U disk detected by the chip worry-free. My U disk includes a capacity of 16GB and also the total quantity of flash memory can also be 16GB, indicating that it has not been expanded and can be a true 16GB. http://www.google.com can be assured. What's the reason? Let's take an additional appear:



Partition method: FAT32 activated: no


The key cause is that the partition technique defaults to FAT32. FAT32 is Microsoft's very early file program and can also be commonly applied on mobile devices. This file method is restricted, that is, it might only hold a single file less than 4GB. How to solve it? Will need to become formatted as NTFS file method.



Process 1: Use one-key 4K alignment tool to reformat

The

This tool is green, unzip it and use it. Plug in the U disk, after which run the one-key 4k alignment tool.exe, you could see the image above, choose NTFS for the file program, and after that click one-key alignment. The benefit of using this tool is that you may use Your U disk partition achieves 4K alignment, supplying the performance of mobile devices for example U disk; it is advisable to work with this tool.



Approach two: Use the formatting tool that comes with Windows



Some systems can support the conversion of U disk to NTFS format by default. Like WIN7/Win8 technique. But XP program has no way, XP method makes use of technique 1 tool.



1. Ideal mouse button-'Properties'



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Choose format, keep in mind to back up your U disk data very first, you can't discover it soon after formatting.

U disk residence

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Select the file program NTFS, click Start, and it will be OK inside a moment. U disk residence

What to do when the U disk cannot copy single files larger than 4GB: http://www.upan.cc/technology/use/2013/youpan_2802.html