The firmware's default LVDS data format doesn't match your panel's hardware layout.
Comprehensive Guide to P150-638v6.0 Firmware: Features, Benefits, and Installation P150-638v6.0 Firmware
You will see the indicator LED (standby light) start blinking rapidly alternating between red and green (or blue). The firmware's default LVDS data format doesn't match
From 1366x768 (HD) up to 1920x1080 (Full HD). This board is a critical component, combining the
This board is a critical component, combining the TV's core computing and display control functions. The board is designed to be a "universal driver board," allowing one hardware platform to be used across multiple TV brands and screen sizes, from 32 inches up to 60 inches.
If the TV turns on but the image is upside down, you must access the Factory Service Menu to flip it:
Before flashing any firmware, you must verify that your board matches these exact technical parameters. Installing incorrect firmware can permanently brick your device. Specification MediaTek (MTK) or MSTAR processing unit Operating System Android Smart TV Platform (typically Android 9.0 or 11.0) Supported Resolutions HD (1366x768) / Full HD (1920x1080) Backlight Voltage Variable (dependent on panel configuration) Connectivity HDMI, USB, AV, RJ45 Ethernet, Wi-Fi Mirrored Display Support Yes (adjustable via Service Menu) Pre-Requisites for Flashing Firmware