Failed to attach the disk image, error code 109' Support for segmented disk images has been deprecated under macOS Monterey – double-clicking on a segmented disk image results in an error dialog popping up saying ' The disk image couldn't be opened. If you want it on an USB stick or a DVD-R, you can then do that using Disk Utility or any of your favorite DVD burner apps. Disk Utility will 'assemble' the whole partition and mount it. You have to do this under OSX: put all files in the same folder (e.g.

Those are split Disk Utility disk images. 001.dmg) are NOT file parts and should not be joined together using commands such as 'copy /B' under Windows or 'cat' under Linux. dmg.001)įiles that do not exactly end with. If dragging and dropping files onto the app icon doesn't work, rebuild the desktop once before using this app so that the Finder knows that this app accepts all file types. 003, etc ZIP part files all at once then drag and drop the files selection onto the ChunkJoiner app icon and save the recombined output a file name. What this does is to combine (cat) all the files into a single file named 691-5088-A.zip which you can then expand normally. Once you're under that folder, adapt the following command (here based on the part files listed in example above) to your situation:

Open a Terminal window and navigate to the folder containing all the ZIP part files. What this does is to create a combined file (copy) from all the ZIP parts and save it as 691-5088-A.zip which you can then expand normally.

a DMG, then it should end with '.dmg', not '.zip'. NOTE: Remember that '.zip' is only an example here. Open a command prompt and navigate to the folder containing all the ZIP part files. MyDiskImage.dmg.001 + MyDiskImage.dmg.002 will result in: MyDiskImage.dmg Under Windows You can think of 'ZIP' here in this article as 'A FILE'. It doesn't matter if it's a ZIP or DMG or any kind of file, that is irrelevant. NOTE: this article will refer to a ZIP file but it obviously works on ANY type of file. A split ZIP file could look like this, for instance: 002, etc.), before you can use the file, you first need to join the split files together into a single, whole file. When you come across split files that end with sequential numbers (e.g.001. 001.dmg) then you need to jump to the split Disk Utility disk image section. Before you read any further: If your file does NOT EXACTLY END WITH.

Zip to dmg