Your driver is just the translator. Your software (POS system) must speak correctly. Here are quick settings for popular platforms:

: Some regional distributors like POS Dubai offer dedicated downloads for the TEP 220 MD

In the context of Windows printer drivers, (sometimes seen as 0x000000F2 or "The requested print processor does not exist") indicates a mismatch or corruption in the driver installation. Specifically for POS thermal printers, this error usually appears when: