I'm not sure if my modem VX420-G2H needs updating with the latest firmware? Firmware version: 2.0.0 0.9 v603c.0 Build 220110 Rel.12310n Hardware version: VX420-G2h v1.1 00000000 I'm unable to find any firmware on TPG website too for the modem, as you need to publicly let us download the firmware at any given time. ... View more