Via the Steam Community:

For both the SteamVR and SteamVR BETA system:

SteamVR Home

• Added unlockable prop from Blasters Of The Universe

For the SteamVR system:

SteamVR Home

• Greatly improved stability
• Fixed drone controller tool on Touch controllers
• Fixed content browser to correctly follow the user when using turn buttons on Touch controllers or gamepad
• Fixed jittery inventory item selection
• Unrecognized controllers now fall back to the SteamVR render model instead of the generic controller
• Fixed lag on freeze tool in multiplayer
• Fixed lag on held drawings in multiplayer
• Various content fixes