Navigate to Settings > System > System Upgrade > Upgrade via USB .
During the verification process, common failure points were tested: toshiba tv firmware update usb verified
Use a drive with at least 4GB of space. It must be formatted to FAT32 . Most TVs will not recognize NTFS or exFAT formats. Navigate to Settings > System > System Upgrade
download firmware from random file-hosting sites. Only download from official sources. toshiba tv firmware update usb verified