How to fix the “USB detected however the not accessible” in the Windows PC

Learn How to fix the “USB detected however the not accessible” in the Windows PC? According to the above-listed causes of USB flash drive detected however the not accessible, we’ve got collected some the corresponding solutions as below for your reference. Now, you’ll attempt them one by one till the problem is resolved with success.

General solution: Check USB port

Before going for a few technical solutions, you’ll attempt the bestissue1stas an example, you got to check the USB port on your current pc is ok or not. Insert your USB into another port on your computer and check whether or not it’s accessible. If it’s traditional and might be accessed, then there should be one thing wrong with the primary port.

If it still doesn’t work, then connect the USB to a different PC’s USB port, simply to visualize if the USB stick itself is dead or your computer goes wrong. If it doesn’t even show up within the Disk Management, then you would possibly get to replace it with a brand new USB.

Technical solutions

fix detected however inaccessible USB drive in 2completely different cases
If the drive itself, connect ports and pc are all fine, you would possibly get to attempt some technical fixes to resolve the USB detected however not accessible issue in Windows 10/8/7. however {the completely different|the various} things need different ways. Below we’ll make a case for a way to fix this drawback in 2 cases.

Case 1. USB drive showing up the in File explorer however not accessible
When you will see the USB drive in File Explore however cannot open it for accessing data inside the drive, attempt the subsequent
 solutions.

Method 1: Reassign the new drive letter to the USB

If the USB is lack of a correct drive letter or have the same drive letter with alternative drives, then there’s a possibility that you simply cannot open it in File Explorer. during this case, you’ll reassign a new drive letter to that in Disk Management by following the below instruction.

Step 1. Press the  “Windows + R” at the same time, and input “diskmgmt.msc” and hit the “Enter” to open the Disk Management.
Step 2. find the USB disk partition, right-click it and select “Change Drive Letter and Path…”.

Step 3. within the pop-up window, click “Change” and assign a new drive letter to the partition.

How to Fix USB Detected But Not Accessible Issue in Windows 1087

Method 2: Run CHKDSK to make sure there are no bad sectors on the USB

If the USB flash drive is corrupted or there are some bad sectors on that, then you may not access it, either. However, you’ll try and run CHKDSK to fix it.

Step 1. Click the Search box, type “cmd”, right-click the command prompt icon and choose “Run as administrator”.



Step 2. within the command prompt window, type “chkdsk g: /f /r /x” and press “Enter” (where the “g” stands for the drive letter of your USB flash drive).

How to Fix USB Detected But Not Accessible Issue in Windows 1087



If running such commands isn’t what you’re smart at, you’ll try the AOMEI Partition Assistant Standard, that offers a quite simple way to check the bad sectors on the hard drives.

Method 3: reformat the USB to a compatible the file system


As mentioned on top of, if your USB is formatted to be Ext2/3/4 file system, then you be unable to open it in “My Computer”. That’s as a result of Ext file system isn’t compatible with Windows the operating systems. thus you would like to reformat it to alternative compatible file systems, like FAT32, NTFS, exFAT.



You can format it in Disk Management. Also, you’ll use AOMEI Partition Assistant Standard, that may be an additional powerful disk formatting|information|info}|information|info} utility and might end some difficult hard drive formatting tasks Disk Management cannot complete like formatting over 64GB hard drive to FAT32. Below we’ll show you the way to format Ext4 to NTFS as an example.



Warning: since formatting can erase all data stored within the USB drive, please recover necessary data from the inaccessible drive using professional data recovery software.

Download the freeware



Win 10/8.1/8/7/XP


Secure the download


Download the freeware, install and launch it. Right-click the USB device and hit on “Format Partition”, then verify the “NTFS” because the new file system, click “Apply” within the toolbar to end the formatting.

How to Fix USB Detected But Not Accessible Issue in Windows


Select Ntfs file system 128gb


This freeware additionally supports repartitioning USB drive into multiple partitions. additionally to, its professional Edition comes with additional advanced options to assist you to partition hard drivelike quickly partitioning a large hard disc into many partitions in one click, splitting a large partition into many the small partitions, etc.


Case 2. USB detected in Disk Management however not showing up in File explorer
If your device is detected by your pc, however, it doesn’t seem in File Explorer, then you can not access any data inside it. For such a situation, the solutions below are value your attempting.


Method 1: Create a partition on the USB drive


When there’s not any partition existing on the drive, you’ll simply see it in Disk Management shown as an unallocated areaand it doesn’t seem in “My Computer/This PC”.



Generally, you’ll solve this issue by making a new partition in Disk Management. If you meet New a simple Volume greyed out an error, turn to the AOMEI Partition Assistant Standard.



Step 1. Run the disk manager software, right-click the unallocated area or partition on the USB drive and select “Create Partition” from the menu.

How to Fix USB Detected But Not Accessible Issue in Windows



Step 2. within the mini window, you’ll set the partition size, drive letter, file system consistent with your desires.



Step 3. Back to the interface, click the  “Apply” to commit the unfinished operation.
 



Method 2: Update device driver for USB drive



This technique works for the USB drive even not the showing up in the Disk Management. Below is the way to update the device driver.



Step 1. Right-click on start, click “Device Manager”.



Step 2. Expand Disk driver and locate the USB that can not be found in Disk Management.



Step 3. Right-click on the disk and choose “Update Driver Software” from the context menu.


Step 4. choose Search automatically for updated driver software.

How to Fix USB Detected But Not Accessible Issue in Windows



Then you only got to wait and let your driver to get reinstalled on your computer. After that, you’ll reboot your pc and reconnect your USB and see whether or not the USB detected however not accessible issue is fixed or not.
Bonus tips: USB detected however not accessible in mac
Above is all about a way to fix USB flash drive detected however not accessible on Windows pc, here we additionally need to inform you what to try to once USB detected however not accessible in mac.

First of all, press cmd+ space-bar at a similar time to open Spotlight, the input Disk Utility and hit on Enter. Search within the left list and check if the inaccessible USB is there.


>If the USB drive is within the Disk Utility, then check whether or not there’s a volume beneath it. If there’s one, then click on that and choose Mount.


>If the USB drive isn’t within the Disk Utility, then it means your mac isn’t able to access drive, and you’ll see the Mount choice is unclickable.

>>Then you’ll have 3 choices to tackle with this issue: first aid, Erase and Restore. Click on first aid to check for disk errors and therefore the click on Repair Disk to fix them if the required.


>>>If your mac doesn’t repair the inaccessible USB drive with successthere’s an opportunity that your USB drive is damaged or broken. Or the USB drive is the using file system that mac cannot readduring this situationyou’ll recover data from it first, then click on “Erase” choice to wipe all data and reformat it.

Have you find your answer in this article How to fix the “USB detected, however, the not accessible” in the Windows PC.

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