Hold the on the TV (not the remote) and plug the power cord back in.

Android TV Firmware Installation TP.MS358.PB801 | Full Tutorial

If you tell me the (e.g., Samsung, Haier, local brand), I can help you find the specific remote codes or secret menus for that model.

Installing the wrong firmware can "brick" your TV (make it unfixable), so follow these standard steps carefully: : Use a 4GB or 8GB drive formatted to FAT32 .

: Do not turn off the TV until the progress bar reaches 100% or the TV reboots itself. 💡 Key Warning : Ensure your TV's board number matches TP.MS358.PB801

exactly before flashing. You can verify this by looking at the white print on the green circuit board inside the TV.

model. The long filename is a "string" of technical specifications that tell the TV exactly how to display images and run its software. 🔍 Breakdown of the Filename Each part of the name defines a critical hardware setting: MS358 PB801 : The specific model. 1366 768 : The screen resolution (HD Ready). PNL General : A general-purpose panel configuration. A20 / XR08 : Internal hardware versioning or region codes. 20200507 : The build date (May 7, 2020). REF60 : Refresh rate set to 60Hz. 🛠️ How to Use This File

The standby light should start blinking rapidly, indicating the update is in progress.