The .v09 suffix suggests a version identifier – likely of the firmware for this specific hardware variant ( hk.t could be a board ID or a manufacturer code).
Plug in a standard USB PC mouse into the TV port to navigate the menus. You can then try to map a new remote or re-flash firmware with the correct IR configurations. To help find the exact variant for your TV, tell me: What is the brand and model number of your television?
If the TV's bootloader is still operational, you can recover the device without opening or soldering components by using a clean USB flash drive. Prerequisites:
