If your TV still boots to the home screen, always try the simplest method first: Navigate to the menu.
Press and on the TV (not the remote).
If you'd like, I can help you find where technicians share these files or provide steps to access the hidden service menu to check your current board version. Akai Pro Force | Firmware Update Walkthrough Download NT72667V01 3840x2160 AKAI AKTV5534 part01 rar
Firmware often comes in compressed formats like .rar or .zip . Extract the contents (often an .img or .bin file) directly to the root of your USB drive—do not put them in a folder. If your TV still boots to the home
When the TV isn't connecting to the internet or requires a specific firmware version (like the 4K version), you’ll need to use a USB flash drive. Preparation: Format your USB: Use a drive formatted to FAT32 . Akai Pro Force | Firmware Update Walkthrough Firmware
Searching for specific firmware files like for the AKAI AKTV5534