Select (under the "TV" or "System Preferences" category). Select System Software Update . Click Check for a system software update . Method 2: Manual USB Update
If the TV does not recognize the USB, try a different port, reformat the drive to FAT32, or redownload the firmware. firmware sony 43w800c
To get the most out of your Sony 43W800C, try these valuable tips: Select (under the "TV" or "System Preferences" category)
If you are moving from an older version (like v3.xxx or v5.xxx) to the final available builds, major changes include: try a different port