The USB flash drive can not be read. The program for USB flash drive does not see the USB-stick
How often did you think about reliabilityown flash drive? As we know, there are no eternal devices. And the most expensive flash drive can break for various reasons at the most inopportune moment. For example, a flash drive is often unreadable due to the expiration of its own resource (the number of read and write cycles is limited by the manufacturer) or because of a virus attack from the infected operating system. In such cases, the user who did not take care of the backup copies of his personal data in advance is asked by the classic's eternal question: what to do? Now we will try to pinpoint the reasons for which the USB flash drive can not be read on the computer. The most common ones are described below.
Physical damage
This includes problems caused by physicaldamage the flash drive due to its falling on a hard surface or immersion in a liquid. In the event that recently this happened, most likely, the USB flash drive is not detected due to damage to the connection port or the chip. In this case, do not attempt to repair the drive yourself. It is necessary to address to very skilled experts who are engaged in restoration of the data. They will help to repair the drive and read the information from its memory. Such work can cost about two to three thousand Russian rubles, the price of services depends on the volume of the flash drive and the severity of the damage. Remember, however, that no expert can guarantee complete data recovery.
Electric shock
Often a computer does not see a USB stick because of the fact,that it has been improperly removed from the port or connected to a damaged USB port. In addition, it is possible to accidentally damage the accumulator by discharging an electrostatic current. From the breakdown
electric discharge can burn out the controller,which is built into the flash drive and is responsible for data transfer. In some cases, the above controller may fail even during normal operation with a USB flash drive. However, the USB port of the computer may burn. But the replacement of the controller is technically very difficult work. It is best to entrust it to specialists from the data recovery center.
Problems with the software
It also happens that due to a logical malfunction inthe operating system or a separate program has stopped reading the USB flash drive. In such cases, the computer determines the drive, but does not read it. If this happens, as a rule, the operating system recommends formatting the flash drive to restore the logical structure of the media, but such a solution will destroy the data.
Before formatting, you should usespecial programs that will help to recover data from the readable drives. But even in this case, you can not exclude the option of completely destroying data due to misuse of professional programs, so it's better to consult specialists.
Port Lock
Sometimes a personal computer does not see a USB flash drivedue to the blocked ports of the PC virus or administrator. You can try to turn on ports by using Windows Device Manager or the registry. However, you must have the appropriate knowledge and have a PC at the administrator level. Also, the USB port can be completely blocked not by software, but by mechanical means. For this purpose, special plugs are provided. If you are not an expert, you should contact the administrator.
Disabling USB ports through the registry
Prohibits, and also allows the definition of a flash drive special parameter Start in the registry branch at the address:
- HKEY_LOCAL_MACHINESYSTEMCurrentControlSetServicesUsbStor.
If the value of the Start parameter is set to 3, you can connect the USB flash drive, and if it is 4, you can not.
Option to disable USB ports through Device Manager
Usual to all users USB-port it is possible alsodisable or enable through the standard Windows Device Manager. In order to check the status of the port, try to find the serial bus controller.
Dirty contacts
You ask us: “The flash drive is not readable - what to do?"And we will answer you that the problem may be contaminated ports of the computer or the drive itself. Try wiping the ports with alcohol. However, this should be done only with the computer turned off! Otherwise, you can damage the port or close the contacts. If after the done procedures, the flash drive is still not detected by the operating system, obviously, the problem is caused by another reason.
Incorrect connection
Sometimes it happens: A USB flash drive cannot be read due to connecting the media to the wrong connector. At certain times, such as in dark conditions, it is possible by chance to “plug in” a USB flash drive to a ventilation or other hole in a computer. So be careful.
Perhaps the following advice will seem to manyobvious, but most often it is remembered about him too late: regularly make backup copies of absolutely all materials from a flash drive. This approach will help not to lose valuable data.
Why can not read flash drive: other reasons
There are cases when the personal computer is notrecognizes the USB flash drive, because the drive is trying to connect to the USB-connector, which is located on the front panel of the system unit. This is quite common. The problem is this: the specified front port may not be powered at all, although the user may not know. Sometimes the right amount of power does not reach the front connector. If this is the case, you should try to connect the USB flash drive to the USB port located on the motherboard on the back of the system unit.
Sometimes it can not be read flash drive and laptop becausetoo much storage capacity. Most often, this problem extends to outdated notebook models - they simply cannot cope with modern high-capacity drives.
A computer may also not recognize a USB flash drive ifA lot of various peripheral devices are already connected to it via USB ports. In such circumstances, he can easily "not see" another connected gadget. Try temporarily disconnecting all devices that work with USB. After trying again connect the flash drive to the computer.
Programs for flash drives: a few notable examples
RS Partition Recovery
This program will allow you to recoverformatted or damaged flash drive, as well as any other types of removable media. If you need a program for a micro SD flash drive, then Partition Recovery will work perfectly. We are talking about affordable, easy to use, as well as a reliable tool for data recovery, which is the specified program.
This solution will help to quickly recoverdeleted information from any types of media with a high level of damage, recreating from scratch the data structure. Thanks to the preview function, you can, even if you can not read the flash drive, see the contents of all damaged sections, and in its original form, which means that you can quickly find the information you need to recover. Depending on the task, the program can recover all deleted files in a matter of seconds or perform the most thorough scan of all information on the specified media in order to recover the damaged data to the maximum extent possible.
If you run a media scan and clickon the icon of the required file, you will see its contents in a special window. In-depth analysis of information to maximize data recovery will take time, as it involves the search for absolutely all types of materials stored on damaged media. In the case of using such an algorithm, Partition Recovery scans both the file system and the disk surface. The result justifies itself. In this case, you can not be afraid to damage or delete the information on the media during its recovery.
The program includes an additional mode forcreating a virtual disk that will completely protect the data recovery procedure. In this way, you can make a copy of the damaged media by saving its contents, which will be linked into a single file. As a result, you can completely disable the damaged drive and use the program to recover data from the specified virtual image without worrying about the security of the data stored on the original media.
Partition Recovery works with all types.media: hard drives and any removable media (USB-flash drives, memory cards, mobile phones and cameras, SSD) of all models and brands. During the development of the program, almost one hundred different carriers of information of different models and brands were tested. Among other things, it supports the recovery of Adobe Reade and Microsoft Office documents (PowerPoint, Excel, Word), digital photos and images of any formats, databases, audio and video files. The program works with common file systems (NTFS5, NTFS 4, NTFS, FAT 32, FAT 16, exFAT) and all current versions of the Microsoft Windows operating system.
Flash recovery
As for the Flash Recovery tool, it is absolutely free. Program
supports work with various typesflash cards, including microdisks, Smart Media, Sony's Memory Stick and other USB drives, as well as with FAT 32, 16, 12 file systems. This software will help you to recover deleted documents, video, audio, digital images, photos and other files.
There are many more programs thatwill help you overcome all difficulties with your media. Most often, paid-for counterparts are more functional than their free brothers, but this rule is far from always true, because functionality and price (free availability) depends primarily on the policy of the software developer, so do not rush to buy a license for the most expensive software package. High-quality programs for flash drives will help you.
