Question: how to put .dmg file on flash drive?
Answer: 1 Using a Windows PC.
2 Insert the flash drive. Insert the flash drive into the USB port on a Windows PC. ... 
3 Go to the Windows desktop. ... 
4 Select This PC or Computer. ... 
5 Right click. ... 
6 Locate the DMG file. ... 
7 Using Another Mac.
8 Insert the flash drive-2.