มี Firmware ใหม่ ออกที่ US แล้วครับ มีอัพเดทที่น่าจะทำให้เครื่องดีขึ้นหลายตัวเลย
https://esupport.sony.com/US/p/swu-download.pl?mdl=KDL55W800C&upd_id=10841&os_group_id=18Benefits provided by previous updates and included in version PKG3.473.0107NAA:
Improves general software quality of the TV
Improves RVU support
Adds Twin Picture (PAP function) support
Resolves a condition where a black picture may occur after performing a remote Off/On (KDL-75W850C)
Supports PlayMemories Online service
Supports PlayStation™ Now service
Improves Wi-Fi connectivity of the TV
Improves picture quality (dynamic range, noise reduction, sharpness)
Supports Netflix® streaming service (4K Models)
Improves Lip Sync for HDMI input
Improves performance and stability of the USB video playback features
Resolves a condition where a black screen and no sound may occur when an input changes from YouTube® to another input
Resolves a condition where a black screen may occur during USB video playback
Supports Internet based EPG (Electronic program guide)
Supports Netflix streaming service (2K Models)
Supports Amazon®, Pandora®, and Crackle™ applications
Supports Force Reboot by holding down the Power key on the BT or IR remote controller
Improves performance and stability of overall UI operation
Improves performance and stability of the Action Menu