Hi. I was trying to write an .img file to a VeraCrypt drive. VeraCrypt doesn't create a virtual PhysicalDrive so tools like Rufus don't see it. I hoped that with cygwin I would be able to do that, but Cygwin only creates /dev/sd?? nodes for PhysicalDrive partitions. I tried `dd` with '\\.\X:', but it can't open for writing because it treats it as a directory (reading succeeds).
$ dd count=1 if='\\.\E:' | xxd 1+0 records in 1+0 records out 512 bytes copied, 0.0213007 s, 24.0 kB/s 00000000: eb52 904e 5446 5320 2020 2000 0208 0000 .R.NTFS ..... ... $ dd if=/dev/null count=0 of='\\.\E:' dd: failed to open '\\.\E:': Is a directory Same error in MSYS2. Does cygwin provide some (hidden) /dev/ nodes for drive letters or volumes like "\\?\Volume{GUID}"? Can I create one with mknod? My current workaround is a PowerShell/.NET script that calls CreateFile/WriteFile with proper flags. Rufus doesn't show any hard drives, Win32DiskImager crashes on launch. Surprisingly, I couldn't find a decent GUI program for this task. -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple