Qm152e.0.7.70.0 appears to be a highly specific technical identifier, likely a software version, a serial number for industrial hardware (such as a motor or printer component), or a firmware string.
If the TV cannot connect to the internet or find the update automatically: Qm152e.0.7.70.0
file, and place it in the root directory of a FAT32-formatted USB drive. Qm152e