The service menu allows you to perform factory resets or adjust advanced panel settings. Access it by pressing on the remote followed by one of these sequences: 1147 (Most common for Haier) 8202 8893 4578
: Use a drive (at least 2GB) formatted to FAT32 .
: For standard software updates (rather than a full chip dump), check the official Haier Support site for your region. 🛠️ How to Update via USB
: Place the firmware file (often named MstarUpgrade.bin or similar) into the root directory —do not put it in a folder. Initiate Update : Unplug the TV from the power outlet. Insert the USB drive into the TV's USB port.
: You can often find the .rar or .bin files on specialized technician forums such as Elektrotanya (which also hosts the service manual) or community boards like Elektroda.pl .
The flash dump is the raw data stored in the TV's memory chip (typically an SPI Flash like a 25Qxx series). Technicians use this file with a hardware programmer to "re-flash" a corrupted chip.
on the TV cabinet (not the remote) while plugging the power cord back in.
If your TV still powers on but has software glitches, a USB update is safer than a hardware flash: