Is it possible to flash a smartphone through a virtual machine?

Question

Android

To flash Lenovo S860 you need to install an unsigned driver. I don't really want to risk my system, I really need a laptop right now. For this case, I installed VirtualBox and Win7 32. If there are any links to the manual, I will be very grateful. While I'm dancing with a tambourine
Answer:
Regarding the firmware itself, a lot has already been written. For VirtualBox, you just need to do one configuration:

Answer 1

w3bsit3-dns.com/forum/index.php?showtopic=550420