Most Mass Production tools are used to repair USB Flash Drives or to add or remove CDFS Partition Some of these MP Tools can also be used to add/remove write protection. However this procedure varies for all USB Flash Drives. You can try using Mass Production tools to reprogram the microcontroller in your USB Flash Drive. My answer to this question is similar to the answer I had given for this questionįlipping the Removable Media bit - alternatives to BootIt? So do all these I/O device errors mean that these USB drives are just totally screwed? Is there any way to get more information about the problem? Starting in safe mode with command prompt and running format, diskpart, and chkdsk.HDD Low Level Format Tool: "Format Error occurred at offset 985,595,904: 1117 - Device I/O error" and hundreds of similar errors.See the System Event Log for more information." (The System Event Log only contains the error: The IO operation at logical block address 0 for Disk 1 was retried.) diskpart clean: "Diskpart has encountered an error: The request could not be performed because of an I/O device error.Changing registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\StorageDevicePolicies to 0.HP USB Disk Storage Format Tool: "Device media is write-protected".Windows format: "The disk is write protected".Most of them work just fine, but a couple of them won't let me format them because they are "write-protected." There is no write protection switch on the device. THIS STEP IS VERY TRICKY.I ordered a bunch of 1GB usb drives from a semi-shady Chinese company. You will find the corrupt flash disk recognized in the program ,press start and wait after the program is finish fixing. Copy the name of the software to the clipboard (ctrl+C)Īfter you download it ,open it. NOTE: This is a German site so you might want to use google translate for easier understandingġ- VID, Put your corrupt flash drive VID as you get it from Chip GeniusĢ- PID, Put your corrupt flash drive PID as you get it from Chip GeniusĤ- Find any tool that corresponds to your flashdrive manufacturer, size, etc. If non of the above formatting tools works for your flashdrive, then I'm sorry to say but you will do the hard part. SIXTH STEP: Search for the tool manually. there is no harm in trying one by one as long as your flashdrive is detected by the chosen format tool. Hope it would work for you (because 50% of the flashdrives I fixed works tru this method).If not, then choose from my collection of formatting tools. Repeat step 2-3 until it works.if for 5 trials it did not work, try the other format tools listed in my collection. Step 3: If unsuccessful like that of the 2nd picture shows, Safely remove your flash drive and insert it in USB port B (wherein port A is not port B). Step 2: Run Low Level Format Tool Portable with Admin Privileged. click CONTINUE FOR FREE>SELECT YOUR FLASH DRIVE (backup files first if necessary) >click CONTINUE>find and click the "LOW-LEVEL-FORMAT>check Perform quick wipe>click FORMAT THIS DEVICE>click YES Step 1: insert flash drive in USB port A (wherein port A is not equal to port B.) TIP: Before using any other format tools said above. Recover Disk Generator 2013 (for sandisk daw.di ko pa ito tested): Low level Format tool v4.12: CLICK HERE!!! Check the manufacturer of your flash drives and see wether there is already an available software I already downloaded for you. If there's none, you may proceed to the next steps.įIFTH STEP: Use my pre-downloaded collection of Formatting ToolsĬhoose from my collection of FORMAT TOOLS. Administrator privilege must be required on some tools. If there is, download the tool and format your flash drive using it. select disk x (where x is the number of your flash drive)įOURTH STEP: USB Device ID, Device Vendor and Product Model.ġ- plug in your corrupt flash drive to your computer usb portĢ- open Chip Genius program (make sure you are connected to the internet)ģ- look for the format tool provided by chip genius if there's any.Now, type the following, pressing Enter after each command: In Windows 8, simply choose Command prompt (admin). Right-click on the shortcut and choose Run as administrator. You may need to run cmd.exe with administrator privileges if you see an “access is denied” message. Open the command prompt by pressing Win+R and type "cmd.exe" without quotation. THIRD STEP: Disabling write-protection using Diskpart Type administrator password if necessary. (2) Open the file and click YES to run it as ADMIN. Copy this code in notepad and save it as anything.reg file SECOND STEP: Disable write-protection in the Registry.(1) In any version of Windows, do the registry trick.
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