This is a small FAQ you might find useful in Pentoo.

Sorry, we’ve been busy compiling. :-)

Gentoo, of course. What else?

Should be easy, just use pentoo changes=/dev/sdXY where X is the drive id and Y the partition.

Both unetbootin and rufus should work properly.

Pentoo is based on Gentoo, which uses a package manager called portage. You interface with portage mostly using "emerge". To ease use for newbies, a script called "pentoo-updater" is installed and should handle updating smoothly....should.