If you cannot find it, let me know and I can provide a (SHA-256) so you can safely download from a third-party archive without risk of malware. Final recommendation Do not use driver updater tools (Driver Booster, SlimDrivers, etc.) — they often install incorrect ESC/POS drivers that won't work.
Use only the official TVS .inf driver. If you need me to locate a live, clean download URL from TVS’s current support portal, please confirm and I’ll retrieve it for you. tvs msp 250 champion driver windows 10 64 bit