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- Check if Windows Disk Manager did not initialize unknown disks.
The most probably, the disk drives contain a Windows partition table. When Charon sees Windows partition table, it turns access to read-only. This is done on purpose to protect Windows disks which might be exposed to emulator by mistake.
If that's the case, please zero the whole disk drive so that Charon will be able to use it using the "diskpart" Windows command for example. - Check related disks are online from the Windows Disk Manager utility.
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