Installing the wrong resolution firmware (e.g., 1920x1080) can cause a . If this happens, you will need to re-flash the correct 1366x768 version using the Programmer method.
Plug the USB into the TV and power it on. The standby light should blink rapidly, indicating the update is in progress.
until the blinking stops and the TV reboots. Method 2: Programmer Flash (For Bricked TVs) Download LDD M3663 A48 1366 768 Leader Backup Dump zip
Since "Leader" is a regional or rebadged brand, you can often use firmware from other TVs with the same and Panel Resolution (1366x768) .
Search for these files on specialized firmware repositories like: Installing the wrong resolution firmware (e
Rename the file to allupgrade_3663_8G.bin (or the specific name required by your board).
is a common "three-in-one" (Power + LED Driver + Mainboard) universal TV board. It is often found in 32-inch budget LED TVs. MStar 3663 series (MSD3663). Flash IC: Usually an 8MB SPI Flash (like the 25Q64). Resolution Support: Native 1366x768. 💾 Finding the Backup Dump The standby light should blink rapidly, indicating the
If the TV is stuck on the logo or has no standby light, you must flash the chip directly: Remove the SPI Flash chip (or use a SOIC8 clip). Use a programmer like the CH341A . Open the programmer software on your PC. Load the Backup Dump (.bin) you downloaded. Perform "Erase" followed by "Write" and "Verify." Solder the chip back onto the board. ⚠️ Warning