FYI: As of the latest update the Steam OS branch selector works. By default this shows Stable, Beta,

FYI: As of the latest update the Steam OS branch selector works.
By default this shows Stable, Beta, and Preview. Stable is
:latest
with stable Steam client, beta is
:latest
with beta steam client, and preview is
:testing
with beta steam client.

If you enable advanced update channel, just as on SteamOS, additional options appear. These are (and map as the following):
Stable (
:latest
)
Release Candidate (
:testing
)
Beta (
:testing
)
Beta Candidate (
:unstable
)
Main (
:unstable
)
Was this page helpful?