Tcl Software Update Usb [work] -

Most Roku TVs are designed to pull updates from the internet. If you are trying to force a USB update, you often have to access a "secret screen."

Before you touch the TV, you need to prepare your "key" to the update. : Your USB drive must be formatted to FAT32 . Capacity : Use a drive with at least 8GB of space. tcl software update usb