How to view Bitcoin Cash (BCC) on Trezor Wallet I'm on beta-wallet.trezor.io and I've updated the Firmware to 1.5.1 and still can't see any Bitcoin Cash listed (BTC).  Perhaps I'm being impatient?
BCH (Bcash) as Trezor refer to it, is now available on https://beta-wallet.trezor.io after applying 1.5.1 firmware upgrade. Go to https://beta-wallet.trezor.io

You can also use tool to claim your BCC, read more on this blog page