I can provide specific recovery steps based on your situation. Share public link
Note: You can also enable in this menu to let the TV fetch updates automatically in standby mode. Method 2: Updating via a USB Flash Drive Firmware Change Update on SONY KD-43X8309C
: With the TV on, insert the USB drive. The TV should automatically detect the file and begin the update [8, 13]. I can provide specific recovery steps based on