Polarline 50PU11TC-SM (and similar 4K models like 55PU11TC-SM). Chassis/Mainboard: TP.MT5522S.PC822.
The file is the seventh part of a multi-volume RAR archive containing the USB firmware for the Polarline 50PU11TC-SM smart TV . This TV uses the TP.MT5522S.PC822 chassis (mainboard) and supports 4K (3840x2160) resolution. Key File Details you must download all parts (e.g.
Part of a split archive. To extract the firmware, you must download all parts (e.g., part01 through the final part) into the same folder and open the first part with WinRAR or 7-Zip. you must download all parts (e.g.