If you are looking for drivers for Akai Professional music gear (like MPC or MPK series), those are found on the Akai Pro Downloads Page , but they do not use the M538 TV firmware naming convention.
Are you experiencing a specific issue with your TV, such as being or having no backlight , that prompted the need for this firmware? Downloads | Akai Pro Download M538 3840x2160 AKAI AKTV5010 part13 rar
Multi-part RAR archive (Part 13 of a larger set). If you are looking for drivers for Akai
Because this is part 13 , you must have all preceding parts (part1 through part12) and any subsequent parts in the same folder to extract the firmware successfully. If any part is missing or corrupted, the extraction will fail. Because this is part 13 , you must
With the TV unplugged, insert the USB. Hold the physical power button on the TV and plug it back in. The standby light should start blinking, indicating the update is in progress.