4barcode 4b2054l Driver Link -

Supports font downloading, allowing labels to print faster by rendering them directly on the printer rather than as bitmaps from Windows.

The 4B2054L often uses an chip internally. If you cannot find the specific 4Barcode driver, you can use the official FTDI Virtual COM Port (VCP) driver. This works 99% of the time. 4barcode 4b2054l driver link