The next version of Steam Link for Raspberry Pi is now available as a beta build.

You can opt into the beta in the support settings in the Steam Link app.

Changes in build 1.3.31.313:

• The enhanced quality presets have unlimited bandwidth

Changes in build 1.3.31.312:

• Added a 100 Mbit/s bandwidth option
  
• The "Unlimited" bandwidth option allows adaptive bitrate up to 250 MBit/s when connecting to Steam beta dated June 10th or newer
  
• Fixed input latency when using the new Steam Controller