Having launched though the same system of reservations and waitlists as the Steam Machine, the Steam Frame is still navigating that inscrutable void betixt “on sale” and “actually out.” Nevertheless, it’s had its first software update, SteamOS 0.3.0, which brings – among other technical tidbits – a microphone bug fix, smoother controller tracking, and “substantially faster” charging to the VR headset. Yeah, nice one Valve. Would have been useful to have that last one when reviewing the thing on a…