The key is to impose a driver upgrade on your flash hardware. Extract cfadisk.sys and cfadisk.inf. Hitachi Microdrive driver - cfadisk.sys is a filter driver that allows windows to see your USB Flash Drive as a Fixed Disk.This helps you to partition and access the various partitions of your USB.

  • I integrated 'fixed drive' USB driver. Cfadisk is active at textmode setup, first boot to gui setup and following bootings. Cfadisk is added to drives with HardwareID 'USBSTOR GenDisk'. Change windows source files. Prepare Text mode setup: Copy file CFADISK.SYS to directory I386. Edit file I386 txtsetup.sif.
  • I followed the above tutorial up until the point where it asks you to assign the cfadisk.inf driver. Vista tells me that the driver is not compatible for X64 bit systems and to try again. I do not have access to XP at home but from the looks of it I'm going to have to do it at school.in the hour of available time i would have there.

USB Tutorial: Turn a USB stick into a Hard Drive or Local Disk

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This is a very valuable tutorial, especially if you are looking to partition a USB stick. Another application for turning a removable drive into a local disk, is that now many software programs can be loaded directly to a USB drive. The first program which comes to mind is iTunes. I know you need My Documents and a Local Disk to install it, so after this tutorial, I’ll try installing iTunes and share the results.

The process of turning a USB stick into a hard drive is fairly easy. However, there are limitations. For example, this works best with Windows XP operating systems. You also need to update the drivers for the device for any computer you are going to use. Typically, this isn’t a big deal as you can easily do this for your work and home computers. However, this isn’t a great solution if you are trying to create a partitions USB stick for distribution to many possible users [say trade show give-away].

Couple of items you’ll need:

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  • USB_LocalDisk.zip files [download here]
  • Windows XP
  • USB stick

What we will do, is connected the USB stick, find the driver code, update the driver code and re-connect the device. Simple.

Cfadisk Driver

Here are the details:

  • From a running Windows XP system, Insert your USB flash drive
  • Download USB_LocalDisk.zip and extract. A USB_localDisk folder is created.
  • From the USB_LocalDisk folder, right click cfadisk.inf and open the file with Notepad or text editor.
  • Navigate to line 26 of the cfadisk.inf file. We are going to be editing the section labeled “device_instance_id_goes_here“. Good idea to keep this file open because we will be using it in about 40 seconds.
  • From your Windows Desktop, click Start > Run and type devmgmt.msc and click OK
  • Under Disk drives, locate your USB stick and right click, select Properties.

Click the Details tab and select the item listed. Use the Ctrl C function to copy this driver for your USB stick.

Next, go back to your open file cfadisk.inf and lets insert the drive code you just copied and update the file. Find the text which says: “device_instance_id_goes_here” should be around line 26. Paste the drive code you have by Ctrl V.

Now click Save. We’ve just created an updated driver for the device so it will read as a Local Disk. But now we need to update the driver itself.

Click Start > Run > type devmgmt.msc and locate your USB stick again. Right click the device and select “Update Driver

Inside the Wizard we need to follow specific instructions to manually update the driver to change your USB stick to a hard drive or Local Disk. It’s easy, just follow along…

Select: Install from a list or specific location > Next

Cfadisk Usb Driver X64 Download

Select: Don’t Search. I will choose the driver to install > Next

Select: Have Disk…

Cfadisk Usb Driver X64 Windows 10

Navigate to the location of the “cfadisk.inf” file > click Open

Select: Next in the Windows wizard and that’s it! You may need to reconnect your device to the OS.

Two additional tips.

  1. Save the “cfadisk.inf” on your USB stick so you may use it at different locations when updating your home or work computer.
  2. To partition your USB stick using the Windows utilities you can find that function by:

Start > Control Panel > Administrative Tools > Computer Management > Disk Management under the Storage folder.

Helpful Reference: Lance Hoff.

Tags: USB Hacks, usb hard drive, usb local disk, USB Tutorials

Rich Gates

Administator for GetUSB.info GetUSB.info started in 2004 with the concept of providing USB information for everything USB related. At the time, USB was gaining momentum and every day new products, articles and news became published. Today, the site is focused on bringing technical information, tricks and hacks to USB related products. The site does publish off topic information as well, to keep the variety up. Please visit the footer area of any page if you or your company is interested in article or product placement via purchased advertising.