Linux kernel module patch for Prolific PL-2303X USB-serial adapter The following patch modifies the driver for the Prolific PL-2303 USB-serial adapter to add support for the highly similar but incompatible PL-2303X adapter. The PL-2303X has the same vendor ID and product ID as the older PL-2303, which means that it will be incorrectly detected as a PL-2303 by the driver currently in the Linux kern