: Once the bar reaches 100%, the TV will usually reboot automatically. Do not unplug the power during this process, as it can permanently damage the mainboard. Troubleshooting
For the TV to read the firmware, the USB drive must be correctly prepared: : Once the bar reaches 100%, the TV
: Ensure you have part01.rar , part02.rar , and any subsequent parts in the same folder on your computer. If your TV is stuck on a logo
If your TV is stuck on a logo or has no display, use the "Force Update" method: : Unplug the TV from the wall outlet. "no image" after factory resets
To install the firmware for your AKAI AKTV5536S TV, follow this guide to prepare your files and perform the update via USB. This specific chassis (LDD.M538.B138) is commonly used in MStar-based smart TVs to fix issues like boot loops, "no image" after factory resets, or screen display errors. 1. Prepare the Firmware Files
: Keep holding the button until you see a "Software Upgrading" or "USB Upgrading" progress bar on the screen.