Make sure the Box is plugged-in to power. Verify that you see sporadically blinking light on the Box's Ethernet port and that you can see the Box's MAC address on your local network. With Box Drive's Mark for Offline feature, your Box cloud content is available wherever you are - in a remote office, traveling on a plane, and so on - regardless of internet connectivity. continue with Show more options 3. I can see Make Available Offline with the green tick (because this. Since upgrading box to the new file structure and my computer to Monterey, I can mark items for availability offline, but when I don't need them anymore and mark for "make available online only", the icon disappears and no icon comes back.