There is also an alternative that does not use the command line that is shown below.
Usb memory stick repair.
Free download sandisk usb repair tool.
Click on the drop down menu and choose a driver letter.
Insert the corrupted usb or pen drive to the usb port on your pc.
To repair the usb drive we will use the chkdsk utility within the command prompt.
Click browse and select the location of the memory stick.
Click map a network drive if the memory stick does not appear in the options.
Easeus data recovery software comes handy when you need to recover lost data after fixing the usb.
Double click on it directly to start the scan.
The software is able to recognize many file formats including avi 3gp cdr and many others.
It is free and compatible with 32bit and 64bit of windows 10 8 7 xp vista.
You are much likely to wreck the device but not so fast.
It provides four methods to help repair damaged.
Step 1 restart your mac and press command r during the reboot until the mac boots into recovery mode.
Run usb repair tool chkdsk utility to fix corrupted usb or pen drive.
Among all the available usb repair utilities aomei partition assistant standard is worth trying most.
It can not only repair sandisk usb drive but also fix other branded usb devices.
Select the broken usb drive you d like to recover data from in the same interface then you have two choices.
If so then your data is unrecoverable.
Usb repair is a software that enables you to recover data from a usb key or other removable storage device.
If your usb cannot be detected refer to case 2.
If the plug on it is broken but the inside looks physically intact take it to a data recovery center and see if they can fix it this could be pretty pricey.
It becomes a worthless item suitable only for the dustbin.
This program comes especially in handy after a virus attack or after you ve accidentally deleted any important files on your pc.
When you connect it to a pc the os operating system uses the file system of the drive to fetch the stored data.
Is the flash memory chip s it looks like the gray squares on un shielded ram or the flash memory inside ssds torn into two pieces.
Usb repair tool on mac.
First aid on recovery mode can serve as a computer flash drive repair tool on mac.
Click ok and attempt to use the memory stick again.
Test these usb flash drive repair solutions one by one and fix your usb flash drive pen drive or hard drive without formatting.
You should keep the usb stick connecting to a computer in order to recover data from usb now choose this pc or removable disk drive from the left side of the main interface.
If you can repair a damaged hard drive how much more a corrupted universal serial bus.
The usb flash drive stores all the data in its memory cells and keeps a track of it through a file system similar to a hard drive.
When a usb is the only extra storage device in your pocket it can be somewhat frustrating when your pc no longer recognizes it.