The only thing I actually need to know here, is how to force an unmount while device is busy. umount -f doesn't work. The following description is just background for why I need to do this, in case ...
I have an Acer ZG5 netbook. After 1 year of using Ubuntu, I installed Windows 7 on it. Additionally, I installed a BIOS update that was supposed to fix battery issues. However, it restarted and would ...