Visit the support or download page provided by your TV brand. Alternatively, reliable television repair forums host verified dumps of CVTE binary files.
A successful update for this hardware often yields several improvements: cvtemsd338512m smart tv update upd better
If your television is frozen, caught in a bootloop, or refuses to connect to the network, you must source the binary firmware image manually and flash it using a physical drive. Step 2.1: Prepare the USB Drive Visit the support or download page provided by your TV brand