Firmware updating of IQ, Credo & P-Series Phase digital backs is necessary for feature updates, bug fixes and compatibility updates, but if you are without a computer built with native firewire ports on it, you should NEVER do a firmware update via the digital back Firewire port through a Thunderbolt to Firewire adapter. While this connection works fine for tethering (usually only with a Firewire Powered Hub,) attempting a Firmware … Read More →