The SH-222 is a survivor. It is a mechanical mule in a silicon world. It has outlived its manufacturer's support page, outlived the driver model it was built for, and outlived the physical media it was designed to worship. The "driver" you are looking for does not exist. What you are really downloading is the realization that your hardware is no longer a part of the present tense.
The fascinating, dark twist to this essay is the ecosystem surrounding the search. Because users believe the driver is necessary, a predatory economy thrives. Type "samsung dvd writer sh-222 driver download" into Google, and the first ten results are not Samsung’s support site (Samsung has long since abandoned optical drive support, redirecting to Seagate or simply 404ing). samsung dvd writer sh-222 driver download
The Samsung SH-222 uses the standard MMC (Multimedia Command) set. Since Windows Vista, native drivers for generic SATA optical drives have been baked into the kernel. There is no secret Samsung firmware that unlocks "faster burning" or "better laser focusing." The driver search is a phantom chase. What the user actually needs is either a dead CMOS battery, a loose SATA cable, or the dreaded Filter Driver corruption caused by long-dead software like Nero or Roxio. The SH-222 is a survivor