Socket Mobile, Inc. has released of an updated version of the SocketScan S740 Universal Barcode Scanner able to read 1D and 2D barcodes. With version 21 upgrades, the S740 reads 1D, 2D, OCR A & B fonts, OCR USC, OCR passport, OCR MICR (E13B) fonts and DotCode, covering most travel identification documents, including passports, international IDs and micro QR codes on drivers' licenses.