
Then scroll down until you see the new option of "USB Mode." Instead of MTP or Auto-detect select the MSC Mode and your sansa will now display both internal and external memory while syncing to media monkey. If Other devices have a option of how the usb syncs this should be a quick fix for you as well.
Its funny I came on here to find the answer to this problem many and myself were having only to ended up giving it. Well I hope i've saved someone the worry.
