Open the back of the TV and look for a code printed on the green mainboard (e.g., MSTV3905Y-J8 or MST6M182 ).
Ensure the firmware matches your panel (usually HD or Full HD). 2. Where to Download the Backup File Software backups for older models like the
haier le39b50 chassis mstv3905y-j8 mst6m182 lcd tv - Elektrotanya Download Haier LE39B50 Software Backup rar
Installing the wrong firmware can "brick" your TV, making it permanently unbootable. Always double-check your motherboard number against the file description before proceeding.
Do not turn off the power. The TV will usually restart automatically once finished. 5. Alternative: Programmer Method Open the back of the TV and look
Press and hold the Power button on the TV (not the remote) while plugging the power cord back in.
Use WinRAR or 7-Zip to extract the .bin or upgrade_loader.pkg file from the downloaded archive. Where to Download the Backup File Software backups
If you get stuck in repairing a defective appliance download this repair information for help. See below. Good luck to the repair! Elektrotanya