Win32 Disk Imager Cannot Select Device

Overview of Win32 Deejay Imager in Windows ten 64 bit

Win32 Disk Imager is a meaty application that allows y’all to write a raw disk image to a removable device (USB drive, SD memory carte, etc) or backup a removable device to a raw prototype file.

The new version of this plan (version 1.0) supports Windows 7/8.1/10, and also works on Windows Server 2008/2012/2016 (although not tested past the developmers). For Windows XP/Vista, you lot tin turn to Win32 Disk Imager 0.9.

The official site suggests y’all doing a Win32DiskImager Read before you lot actually write to USB floppy drives. The Win32DiskImager Write process may run across bug in previous version and fixed in version1.0.

How to use Win32 Deejay Imager hands?

It is necessary to backup removable drives, because they can simply end working at any time and are easily lost due to modest size. To foreclose the data of the removable drives from being lost, y’all tin can create an prototype file of the drives with Win32 Deejay Imager. Suppose yous want to backup an SD carte du jour. Let’southward learn how to use Win32 Disk Imager.

Before using this tool, you need to know, some users complained, Win32 Disk Imager in Windows 7 works fine, just
Win32 Disk Imager in Windows 10 64 bit doesn’t always work fine. They got errors during the process of creating disk image, “An fault occurred when attempting to read data from handle. Error 21: The device is not ready”, “Admission denied”, and “Error 5”. And many people said they tin’t even launch this awarding. In addition, if yous use a Ramdisk, this software will crash.
Thus, to avoid these situation, you could effort these useful tips in the following.

  • Download, install Win32 Disk Imager in Windows 10. So,
    ready the compatibility of this software to Windows 7
    compatibility in its Properties window.
  • be sure the device to store backup image
    has enough space.
  • Apply  “Read only allocated partitions”  choice
    during the backup process. It simply read the in-use information on the SD card you lot want to backup and drastically reduce the creation time and file size of our .img backup file

So, continue to run into the steps below and learn how to use Win32 Disk Imager hands.

Step ane. Insert your SD card into the SD menu reader on your PC.

Step 2. Open Win32 Disk Imager,
choose the drive letter of your SD carte du jour
(hither isI:\) nether “Device”.

Win32 Disk Imager

Footstep 3. Then,
click the blue folder icon
under “Image File” to choose a location on your PC to save the fill-in image and name the image file.

Step 4. Click
to backup SD card.

Backup SD Card

If y’all want to wirte ISO prototype file to device and brand it bootable, you could use the Write option of Win32 Deejay Imager.

It’s not hard to understand the process of creating a backup for your SD card. As well, in that location is a possibility that the Win32 Disk Imager is not opening
does not work properly.

At this time betoken, you lot may
plough to a Win32 Disk Imager alternative
– AOMEI Backupper, and so as togain a better feel of imaging drives
and get things completed smoothly and easily. It’south even amend If the device yous desire to backup is a
bootable hard drive or SSD.

All-time free Win32 Disk Imager culling – AOMEI Backupper Standard

Is in that location a reliable and easy-to-use Win32 Disk Imager alternative? Yes, in fact, AOMEI Backupper Standard is such a backup utility you demand. Information technology allows you to
fill-in removable drives
(eg: USB drive or SD carte du jour)
and other storage devices
like hd drives (HDDs) and solid land drives (SSDs), and it is even meliorate if the device you want to backup is a
system disk.

Because information technology will fill-in all the items in the device, including the system files, settings, drivers, operating arrangement, etc. Not only that, with the aid of Disk Clone feature, y’all tin can clone hard drive then direct apply it without restoring image file. And you lot can savour the following advantages:

Fill-in files or partition: By using information technology, you tin can not only fill-in the entire SD card, but likewise specific folders or selected sectionalisation(s). It allows you to fill-in multiple items simultaneously by selecting all files you desire to backup or calculation more ane partition or disk.
Diverse backup features: Yous can enable
normal or high pinch level

to greatly reduce the size of image file. And it enables you to execute schedule backup(eg: daily, weekly, monthly) to run automatically and continue track of changes made subsequently. Usually, it’s used with Incremental Backup, which is to backup but changes.
Works well on all the Windows systems: Information technology applies to Windows 10 32/64 bit equally well as Windows 11/18.1/8/vii/Vista/XP(all versions).

Backing upwards removable drives with this freeware just needs a few clicks. Just download it to accept a try! For server users , try AOMEI Backupper Server ( seventy$ off for one server).

Stepwise guide: Backup removable drives with AOMEI Backupper Standard

Step one. Install and open this freeware. Connect the removable bulldoze to your reckoner and make sure it is detected.

Step two. Click
Disk Backup

Disk Backup


  •  If you only desire to backup specific folders, or partition(s), you can select File Backup or Division Backup.
  • If the device you lot want to fill-in includes the operating system, you can use System Fill-in or Disk Backup.

Step 3. Change the
Task Name
as you lot like. Select the removable drive to be backed upwards past clicking
Add together Disk.

Select Drive

Footstep 4.
Select a destination path
to save the backup prototype.

Select Backup Destination

Step 5. Finally, click
Start Backup
to fill-in removable devices. Information technology volition include everything when you lot dorsum it up, non changes or added files later on. To continue them up-to-engagement, you need to enable
daily fill-in
weekly fill-in
monthly backup
in the Schedule Backup.

Start Backup

Also, you can try Outcome trigger or USB plug in on the professional version. However, this may result in an
insufficient deejay infinite
issue due to accumulated backups unless y’all delete old backup images.

Since this software backs upwardly only changes based on last backup, which volition crave all of them for disaster recovery. If you lot mistakenly delete any backup, the
subsequent backup becomes invalid.

At this time, you tin
change it to differential backup
or cull to
delete old backup with automatic fill-in cleanup method
in the Backup Scheme. You need to upgrade at present before using it. 5% off for one reckoner, 20% off for ii computers, and xxx% off for iii computers.

Incremental or Differential Backup


  • To restore disk image, yous tin go toHome > find the deejay backup task > aggrandize its menu and selectRestore.

  • If you lot want to bring your files e’er with yous and use them frequently, the file sync feature will a ameliorate pick. It allows you to directly view your files/folders in the destination path without restoring image file.

  • You can create a recovery environs in AOMEI Backupper Professional to help y’all perform system backup restore or other backups restore operations when the system crashes.


At present you know how to backup removable drives with Win32 Deejay Imager in Windows 10 64 bit. However, even though yous make preparations mentioned above, it may not piece of work sometimes.

Luckily, the all-time free Win32 Disk Imager alternative – AOMEI Backupper can aid you out. It runs smoothly on Windows 10/eight/vii/XP/Vista (both 64 scrap and 32 chip) and offers more advanced settings.

For example, you can fill-in only changed information on the removable via incremental and differential fill-in. Also, y’all can clone system deejay and then straight employ information technology to boot your figurer when it fails. Download it at present to observe more!