Linksheets work with EVERY FIRMWARE REVISION
Go to the “Source” of the Discovery and read, read, read
NOTE:
WDTV Live Hub = 1 Terabyte of Linksheet Storage
WDTV Live Streaming = 30 Megabyte of Linksheet Storage *
WDTV Live (Gen1) = Unlimated Linksheet Storage [wdtvlive_hub_osd_0.5 Custom Firmware]
Mochi Hub Interface on the Old Live Gen1 - Nice 
* Beta Homebrew available to resolve this (click the underlined)
(but if you can’t figure it out using standard firmware … then you haven’t got a hope with custom beta firmware)
