Are you experiencing a specific or black screen issue that requires this full firmware re-install?
: The process takes 5–7 minutes. Do not disconnect power until the TV reboots into the setup menu. Download MT5510S PB802 1920x1080 Asano 40LF7030S part18 rar
: Unpack the contents of all .rar parts (including part 18) into the root directory of the flash drive. You should see approximately 5 files, including allupgrade_5510_8G_1G_ref43.pkg . Rename : Rename the .pkg file to allupgrade_5510_sos.pkg . Flash : Turn off the TV. Insert the USB drive into the USB 1 port. Are you experiencing a specific or black screen
: For community-verified links, troubleshooting, and alternative firmware versions for this specific Android TV model, you can check the ASANO 40LF7030S thread on 4PDA . Installation Instructions Download MT5510S PB802 1920x1080 Asano 40LF7030S part18 rar