The TV should enter a firmware upgrade screen. Do not power off the device until the process reaches 100%.
You can find official support and download links on Dzgsm Support . Important Installation Notes
: Use a high-quality USB drive formatted to FAT32 . Copy the extracted firmware file (usually named allupgrade_5510_8G_1G.pkg or similar) to the root directory of the drive. Flashing Process : Download MT5510S PB782 CONDOR S43T5600 part02 rar
A specialized file (702.35MB) used specifically for repairing "boot loop" or bricked devices.
An earlier build with a file size of approximately 835.32MB. The TV should enter a firmware upgrade screen
Insert the USB drive into the TV's USB port while it is off.
: Since the firmware is split into parts (e.g., part01.rar , part02.rar ), you must download all parts into the same folder before extracting. Opening part01 with a tool like WinRAR or 7-Zip will automatically pull the data from part02 to recreate the full firmware file. Important Installation Notes : Use a high-quality USB
Press and hold the Power button on the TV (not the remote) and then plug in the power cord.