Steam Link beta build 449

Added the ability to force 720p output by putting the word 720p in a file on a USB drive at \steamlink\config\system\display_resolution.txt, inserting it into the Steam Link and then power cycling the Steam Link

Re-enabled burst bitrate limiting to fix packet loss on Gigabit networks



VirtualHere support has been improved with an optimized build



Added support for Steam Link apps, built with a forthcoming SDK

Stabilized HDMI signal during boot, which may help some systems that show black screen after boot.



Added an option to save debug logs from the system settings panel

Added audio settings panel (in preparation for future 5.1 surround support)



Set the name of the device to "Steam Link" in TV source menus

Fixed menu audio latency regression in build 433

Fixed occasional sound hitch while streaming

Updated WiFi driver from Marvell



Improved firmware update speed for future updates

Enabled 32-bit CRC checking to detect corrupt network packets

Updated HDMI startup sequence to avoid black display after boot logo on more TVs and AV receivers



Added the ability to lock the firmware to a specific build by putting that build number in a file on a USB drive at \steamlink\config\system\update_branch.txt, inserting it into the Steam Link and then power cycling the Steam Link

Disabled burst bitrate limiting to isolate whether it is causing stuttering for some customers

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